| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 HCl + K2Cr2O7 + 2 CH3CH2OH = 2 CrCl3 + 7 H2O + 2 CH2CHO + 2 KCl
Br2 + Na3P + H2O = Na3PO4 + HBr =>
4 Br2 + Na3P + 4 H2O = Na3PO4 + 8 HBr
C2H6 + HO2 = CO + H2O =>
3 C2H6 + 10 HO2 = 6 CO + 14 H2O
RaCO3 + HCl = RaCl2 + H2O + CO2 =>
RaCO3 + 2 HCl = RaCl2 + H2O + CO2
Fe + Cu(NO3)2(aq) = Fe(NO3)2 + Cu =>
Fe + Cu(NO3)2(aq) = Fe(NO3)2 + Cu
K2S2O8 + H2O = K2SO4 + H2SO4 + O2 =>
2 K2S2O8 + 2 H2O = 2 K2SO4 + 2 H2SO4 + O2
Sb2O3 + NaOH = NaSbO2 + H2O =>
Sb2O3 + 2 NaOH = 2 NaSbO2 + H2O
Rb + CH3COOH = RbC2H3O2 + H =>
Rb + CH3COOH = RbC2H3O2 + H
Cl + Br{-} = Cl{-} + Br =>
Cl + Br{-} = Cl{-} + Br
N2O3 = NO0 + NO2 =>
N2O3 = NO0 + NO2
C6H12O5 + CuO = C6H12O6Cu =>
C6H12O5 + CuO = C6H12O6Cu
Cr2(SO4) + Br2 + NaOH = Na2CrO4 + NaBr + Na2SO4 + H2O =>
Cr2(SO4) + 5 Br2 + 16 NaOH = 2 Na2CrO4 + 10 NaBr + Na2SO4 + 8 H2O
Mg(NO3)2(aq) + KOH(aq) = Mg(OH)2 + KNO3 =>
Mg(NO3)2(aq) + 2 KOH(aq) = Mg(OH)2 + 2 KNO3
Na2SO3 + H2 = Na2S + H2O =>
Na2SO3 + 3 H2 = Na2S + 3 H2O
H2SeO4 + Cu = CuSeO4 + H2O + SeO2 =>
2 H2SeO4 + Cu = CuSeO4 + 2 H2O + SeO2
FeSO4 + KSCN + H2SO4 = Fe(SCN)3 + K2SO4 + H2 =>
2 FeSO4 + 6 KSCN + H2SO4 = 2 Fe(SCN)3 + 3 K2SO4 + H2
Mg + HNO3 + HCl = MgCl2 + NO2 + H2O =>
Mg + 2 HNO3 + 2 HCl = MgCl2 + 2 NO2 + 2 H2O
OCN{-} + OCl{-} + OH{-} = CO3{2-} + N2 + Cl{-} + H2O =>
2 OCN{-} + 3 OCl{-} + 2 OH{-} = 2 CO3{2-} + N2 + 3 Cl{-} + H2O
K2O(s) + H2(g) = K(s) + H2O(g) =>
K2O(s) + H2(g) = 2 K(s) + H2O(g)
FeCl2 + H2O = Fe3O4 + H2 + HCl =>
3 FeCl2 + 4 H2O = Fe3O4 + H2 + 6 HCl
Ag2CO3 + H2SO4 = Ag2(SO4) + CO2 + H2O =>
Ag2CO3 + H2SO4 = Ag2(SO4) + CO2 + H2O
CoCO3 + HCl + H2O = CoCl2*6H2O + CO2 =>
CoCO3 + 2 HCl + 5 H2O = CoCl2*6H2O + CO2
Ca + NiF = CaF2 + Ni =>
Ca + 2 NiF = CaF2 + 2 Ni
FeCl3 + Fe2O3 = FeO + ClO =>
FeCl3 + 4 Fe2O3 = 9 FeO + 3 ClO
BaC2 + H2O = BaO + H2C2 =>
BaC2 + H2O = BaO + H2C2
CH3CH2OH + Cr2O7{2-} + H3O{+} = CH3COOH + Cr{3+} + H2O =>
3 CH3CH2OH + 2 Cr2O7{2-} + 16 H3O{+} = 3 CH3COOH + 4 Cr{3+} + 27 H2O
CdSO4 + NaOH = Na2SO4 + Cd(OH)2 =>
CdSO4 + 2 NaOH = Na2SO4 + Cd(OH)2
P + H2SO4 = H3PO4 + H2O + SO2 =>
2 P + 5 H2SO4 = 2 H3PO4 + 2 H2O + 5 SO2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Sr + H2O = Sr(OH) + H2 =>
2 Sr + 2 H2O = 2 Sr(OH) + H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
MgSO4*7H2O + Na2CO3 = MgCO3 + Na2SO4 + H2O =>
MgSO4*7H2O + Na2CO3 = MgCO3 + Na2SO4 + 7 H2O
KMnO4 + K2SO3 + NaOH = K2MnO4 + K2SO4 + Na2MnO4 + H2O =>
2 KMnO4 + K2SO3 + 2 NaOH = K2MnO4 + K2SO4 + Na2MnO4 + H2O
CrI2 + KOH + Cl2 = K2CrO4 + KIO3 + KCl + H2O =>
CrI2 + 20 KOH + 8 Cl2 = K2CrO4 + 2 KIO3 + 16 KCl + 10 H2O
AgBr + H2O = AgOH + HBr =>
AgBr + H2O = AgOH + HBr
AgBr + NH4OH = [Ag(NH3)2]Br + H2O =>
AgBr + 2 NH4OH = [Ag(NH3)2]Br + 2 H2O
Al(H2O)6{3+} + OH{-} = Al(H2O)3(OH)3 + H2O =>
Al(H2O)6{3+} + 3 OH{-} = Al(H2O)3(OH)3 + 3 H2O
NaCl + Cu = Na + CuCl =>
NaCl + Cu = Na + CuCl
CuBr2 + Nb = CuBr + NbBr3 =>
3 CuBr2 + Nb = 3 CuBr + NbBr3
CuSO4 + KOH = K + SO4 + Cu(OH)2 =>
CuSO4 + 2 KOH = 2 K + SO4 + Cu(OH)2
NaCl + P = NaClP =>
NaCl + P = NaClP
SiOH2 + Cl2 = SiCl4 + H2O =>
SiOH2 + 2 Cl2 = SiCl4 + H2O
HF + KOH = HOH + KF =>
HF + KOH = HOH + KF
Al + NiCl2 = AlCl3 + Ni =>
2 Al + 3 NiCl2 = 2 AlCl3 + 3 Ni
CoCl2 + NiSO4 = CoSO4 + NiCl2 =>
CoCl2 + NiSO4 = CoSO4 + NiCl2
(HNO3)8 + Cu3 = Cu(NO3)2 + NO2 + H2O =>
3(HNO3)8 + 2 Cu3 = 6 Cu(NO3)2 + 12 NO2 + 12 H2O
CH4 + O2 = C4H10 + H2O =>
8 CH4 + 3 O2 = 2 C4H10 + 6 H2O
MgCl2*6H2O + AgNO3 = Mg(NO3)2 + H2O + AgCl =>
MgCl2*6H2O + 2 AgNO3 = Mg(NO3)2 + 6 H2O + 2 AgCl
Ag{+} + I{-} = AgI =>
Ag{+} + I{-} = AgI
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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