| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
ZnCl2 + AgClO = AgCl + Zn(ClO4)2 =>
ZnCl2 + 8 AgClO = 8 AgCl + Zn(ClO4)2
Ni2O3 + Fe + H2O = Ni(OH)2 + Fe(OH)2 =>
Ni2O3 + Fe + 3 H2O = 2 Ni(OH)2 + Fe(OH)2
MgCl2 + H2SO4 = HCl + MgSO4 =>
MgCl2 + H2SO4 = 2 HCl + MgSO4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NiSO4 + H2C2O4 = NiC2O4 + H2SO4 =>
NiSO4 + H2C2O4 = NiC2O4 + H2SO4
FeBr3 + Na2CO3 = Na2Br + Fe(CO3)3 =>
FeBr3 + 3 Na2CO3 = 3 Na2Br + Fe(CO3)3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
MnSO4 + NaOH + Br2 = MnOOH + Na2SO4 + NaBr + H2O =>
2 MnSO4 + 6 NaOH + Br2 = 2 MnOOH + 2 Na2SO4 + 2 NaBr + 2 H2O
CH4 + Cl2 + F2 = CFC12 + HCl =>
26 CH4 + 52 Cl2 + F2 = 2 CFC12 + 104 HCl
CoS(s) + O2(g) = CoO(s) + SO2(g) =>
2 CoS(s) + 3 O2(g) = 2 CoO(s) + 2 SO2(g)
H2O + Na2SO4 = NaOH + H2SO4 =>
2 H2O + Na2SO4 = 2 NaOH + H2SO4
Fe(OH)3 + HCl = Fe + HClO + H2O =>
2 Fe(OH)3 + 3 HCl = 2 Fe + 3 HClO + 3 H2O
P2O5(g) + Al(OH)3(s) = AlPO4(s) + H2O(l) =>
P2O5(g) + 2 Al(OH)3(s) = 2 AlPO4(s) + 3 H2O(l)
H2Cr2O7 + Ca(OH)2 = Ca(Cr2O7) + H2O =>
H2Cr2O7 + Ca(OH)2 = Ca(Cr2O7) + 2 H2O
Al(s) + NO3{-}(aq) + H2O(l) + OH{-}(aq) = Al(OH)4{-}(aq) + NH3(g) =>
8 Al(s) + 3 NO3{-}(aq) + 18 H2O(l) + 5 OH{-}(aq) = 8 Al(OH)4{-}(aq) + 3 NH3(g)
MnO4{-} + S{2-} + H{+} = Mn{2+} + S{+} + H2O =>
3 MnO4{-} + 5 S{2-} + 24 H{+} = 3 Mn{2+} + 5 S{+} + 12 H2O
AgNO3(aq) + Mg(s) = Mg(NO3) + Ag =>
AgNO3(aq) + Mg(s) = Mg(NO3) + Ag
NaNO2 + CH2O2 = HNO2 + NaCO2H =>
NaNO2 + CH2O2 = HNO2 + NaCO2H
Pb2 + H2SO4 = PbSO4 + H2 =>
Pb2 + 2 H2SO4 = 2 PbSO4 + 2 H2
BaF2 + Na2S = BaS2 + NaF + Na =>
BaF2 + 2 Na2S = BaS2 + 2 NaF + 2 Na
Na2S + O2 = Na2O + S8 =>
8 Na2S + 4 O2 = 8 Na2O + S8
SCN{-} + I2 + OH{-} = SO4{2+} + I{-} + CN{-} + H2O =>
SCN{-} + 5 I2 + 8 OH{-} = SO4{2+} + 10 I{-} + CN{-} + 4 H2O
SodiumChlorate + Nickel(II)Nitrate = SodiumNitrate + Nickel(II)Chlorate =>
SodiumChlorate + Nickel(II)Nitrate = SodiumNitrate + Nickel(II)Chlorate
Ti(OH)4 + H2Se = Ti(HSe)4 + H2O =>
Ti(OH)4 + 4 H2Se = Ti(HSe)4 + 4 H2O
HHO3 + HBr = Br2 + H2O =>
HHO3 + 4 HBr = 2 Br2 + 3 H2O
ZnCO3 + H2SO4 = Zn(SO4) + H2O + CO2 =>
ZnCO3 + H2SO4 = Zn(SO4) + H2O + CO2
Na + Cl2 = Na(Cl2)2 =>
Na + 2 Cl2 = Na(Cl2)2
FeS + NaOH = Na2S + Fe(OH)2 =>
FeS + 2 NaOH = Na2S + Fe(OH)2
C2H12Cl6 + O2 = CO2 + H2O + HCl =>
2 C2H12Cl6 + 7 O2 = 4 CO2 + 6 H2O + 12 HCl
H3BO3 + Cr(OH)2 = Cr3(BO3)2 + H2O =>
2 H3BO3 + 3 Cr(OH)2 = Cr3(BO3)2 + 6 H2O
B + HBrO3 + H2O = H2BO3 + HBr =>
3 B + 2 HBrO3 + 3 H2O = 3 H2BO3 + 2 HBr
Hg2(NO3)2 + K2Cr2O7 + HNO3 = KNO3 + Hg(NO3)2 + Cr(NO3)3 + H2O =>
3 Hg2(NO3)2 + K2Cr2O7 + 14 HNO3 = 2 KNO3 + 6 Hg(NO3)2 + 2 Cr(NO3)3 + 7 H2O
CuNo2 + Zn = Cu + Zn(No3)2 =>
3 CuNo2 + Zn = 3 Cu + Zn(No3)2
Mn(O4)2{-} + H{+} + (C2O4)2{-} = Mn2{+} + H2O + CO2 =>
2 Mn(O4)2{-} + 32 H{+} + 29(C2O4)2{-} = Mn2{+} + 16 H2O + 116 CO2
KFeO2 + H2O = Fe2O3 + KOH =>
2 KFeO2 + H2O = Fe2O3 + 2 KOH
HCl(aq) + Al2(CO3)3(s) = AlCl3(s) + H2CO3(aq) =>
6 HCl(aq) + Al2(CO3)3(s) = 2 AlCl3(s) + 3 H2CO3(aq)
O2 + NaHCO3 + SO2 = Na2SO4 + CO2 + H2O =>
O2 + 4 NaHCO3 + 2 SO2 = 2 Na2SO4 + 4 CO2 + 2 H2O
Zn + NO2{-} + H{+} = Zn{2+} + NH4{-} + H2O =>
4 Zn + NO2{-} + 8 H{+} = 4 Zn{2+} + NH4{-} + 2 H2O
NaHCO3 + CH3CO2H = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3CO2H = CH3COONa + H2O + CO2
CH2N2 + O2 + OH{-}1 = CO3{-}2 + H2O + N2 =>
4 CH2N2 + 7 O2 + 4 OH{-}1 = 4 CO3{-}2 + 6 H2O + 4 N2
C6H5NH2 + Br2 = C6NH2BrH4 + HBr =>
C6H5NH2 + Br2 = C6NH2BrH4 + HBr
CH3OH + K2Cr2O7 + H2SO4 = H2CO3 + K2SO4 + CrSO4 + H2O =>
4 CH3OH + 3 K2Cr2O7 + 9 H2SO4 = 4 H2CO3 + 3 K2SO4 + 6 CrSO4 + 13 H2O
Na(OH) + HNO3 = Na(NO3) + H2O =>
Na(OH) + HNO3 = Na(NO3) + H2O
SbCl3 + KMnO4 + KOH = MnCl2 + KSbO3 + KCl + H2O =>
5 SbCl3 + 2 KMnO4 + 14 KOH = 2 MnCl2 + 5 KSbO3 + 11 KCl + 7 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Sr(OH)2 + SO4 = Sr(SO4)2 + OH =>
Sr(OH)2 + 2 SO4 = Sr(SO4)2 + 2 OH
NaHSO4 + BaCO3 = Na2SO4 + BaSO4 + CO2 + H2O =>
2 NaHSO4 + BaCO3 = Na2SO4 + BaSO4 + CO2 + H2O
C2H4O(g) + O2 = CO2(g) + H2O =>
2 C2H4O(g) + 5 O2 = 4 CO2(g) + 4 H2O
Al(OH)3 + H2SO4 + H2O = Al2(SO4)3*14H2O =>
2 Al(OH)3 + 3 H2SO4 + 8 H2O = Al2(SO4)3*14H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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