| Équations équilibrées la veille | Équations équilibrées le lendemain |
HNO3 + BaOH = BaNO3 + H2O
CH4 + O = CO2 + H2O =>
CH4 + 4 O = CO2 + 2 H2O
LiOH + NaHCO3 = LiNaCO3 + HOH =>
LiOH + NaHCO3 = LiNaCO3 + HOH
NH4OH = H2O + (NH4)2 + O =>
2 NH4OH = H2O + (NH4)2 + O
HNO3 + PB(NO3)2 = PB(NO3)4 + NO + H2O =>
8 HNO3 + 3 PB(NO3)2 = 3 PB(NO3)4 + 2 NO + 4 H2O
C4H7ClO2 + O2 = CO2 + H2O + HCl =>
2 C4H7ClO2 + 9 O2 = 8 CO2 + 6 H2O + 2 HCl
CaSO4 + FeO3 = CaO + Fe(SO4)3 =>
3 CaSO4 + FeO3 = 3 CaO + Fe(SO4)3
Cr + S2O8{2-} = SO4{2-} + Cr{3+} =>
2 Cr + 3 S2O8{2-} = 6 SO4{2-} + 2 Cr{3+}
ZnO = OZn =>
ZnO = OZn
Na2SiO3 + CuSO4*5H2O + CH3COOH = CuSO4 + SiO2*98H2O + CH3COONa =>
5 Na2SiO3 + 97 CuSO4*5H2O + 10 CH3COOH = 97 CuSO4 + 5 SiO2*98H2O + 10 CH3COONa
AuCl4{-} + N2O4 + H2O = Au + H3O{+} + NO3{-} + Cl{-} =>
2 AuCl4{-} + 3 N2O4 + 18 H2O = 2 Au + 12 H3O{+} + 6 NO3{-} + 8 Cl{-}
HNO3 + C2H6O + K2Cr2O7 = KNO3 + C2H4O + Cr2(NO3)3 + H2O =>
10 HNO3 + 9 C2H6O + 2 K2Cr2O7 = 4 KNO3 + 9 C2H4O + 2 Cr2(NO3)3 + 14 H2O
Na[Cr(OH)4] + NaBrO = Na2CrO4 + H2O + Br2 + NaOH =>
2 Na[Cr(OH)4] + 6 NaBrO = 2 Na2CrO4 + 2 H2O + 3 Br2 + 4 NaOH
ZnO2{2-} + H{+} = Zn(OH)2 =>
ZnO2{2-} + 2 H{+} = Zn(OH)2
SO + CaCl3 + H2O = Ca + H2SO4 + HCl =>
3 SO + 4 CaCl3 + 9 H2O = 4 Ca + 3 H2SO4 + 12 HCl
Zr4C3O2 = ZrO2 + ZrC =>
Zr4C3O2 = ZrO2 + 3 ZrC
AgNO3 + Cl2 = Ag2Cl + NO3 =>
4 AgNO3 + Cl2 = 2 Ag2Cl + 4 NO3
NaNO2 + C2H5OH = C2H5NO2 + NaOH =>
NaNO2 + C2H5OH = C2H5NO2 + NaOH
CH3OOH + KOH = CH3OOK + H2O =>
CH3OOH + KOH = CH3OOK + H2O
Zn(OH)2 + NH3 = [Zn(NH3)4]{2+} + OH{-} =>
Zn(OH)2 + 4 NH3 = [Zn(NH3)4]{2+} + 2 OH{-}
FeS2(s) + O2(g) = Fe2O3(s) + SO2(l) =>
4 FeS2(s) + 11 O2(g) = 2 Fe2O3(s) + 8 SO2(l)
Ag + HI = AgI + H2 =>
2 Ag + 2 HI = 2 AgI + H2
Ca(HCO3)2 + NH3 = CaCO3 + NH4OH + CO2 =>
Ca(HCO3)2 + NH3 = CaCO3 + NH4OH + CO2
KCl + MnO2 + Cl2 + H2O = KMnO4 + HCl =>
2 KCl + 2 MnO2 + 3 Cl2 + 4 H2O = 2 KMnO4 + 8 HCl
CH4 + NH3 + O2 = HCN + H1O =>
CH4 + NH3 + 3 O2 = HCN + 6 H1O
Zn(OH)2 + NH3 = Zn((NH3))(OH)2 =>
Zn(OH)2 + NH3 = Zn((NH3))(OH)2
C2H5OH + K2Cr2O7 + HNO3 = CH3COOH + Cr(NO3)3 + H2O + KNO3 =>
3 C2H5OH + 2 K2Cr2O7 + 16 HNO3 = 3 CH3COOH + 4 Cr(NO3)3 + 11 H2O + 4 KNO3
HBr + Cu(NO3)2 = CuBr2 + HNO3 =>
2 HBr + Cu(NO3)2 = CuBr2 + 2 HNO3
N3O2 + O2 = N2O4 =>
2 N3O2 + 4 O2 = 3 N2O4
Al + PbO = Al2O2 + Pb =>
2 Al + 2 PbO = Al2O2 + 2 Pb
Mg2Br + NaOH = Mg2OH + NaBr =>
Mg2Br + NaOH = Mg2OH + NaBr
K3[Mn(C2O4)3] + HNO3 = H2O + KNO3 + MnO2 + NO + CO2 =>
3 K3[Mn(C2O4)3] + 16 HNO3 = 8 H2O + 9 KNO3 + 3 MnO2 + 7 NO + 18 CO2
Cl2(g) + CH4(g) + O2(g) = HCl(g) + CO(g) =>
4 Cl2(g) + 2 CH4(g) + O2(g) = 8 HCl(g) + 2 CO(g)
(H2)3(SO4)3 + Al(OH)3 = H2O + Al2(SO4)3 =>
(H2)3(SO4)3 + 2 Al(OH)3 = 6 H2O + Al2(SO4)3
H2O2 + FeSO4 + KOH = Fe(OH)3 + K2SO4 =>
H2O2 + 2 FeSO4 + 4 KOH = 2 Fe(OH)3 + 2 K2SO4
NaI(s) + O2(g) = NaO(s) + I(g) =>
2 NaI(s) + O2(g) = 2 NaO(s) + 2 I(g)
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Fe(OH)3 + NaOH = FeOH + (OH)3Na =>
Fe(OH)3 + NaOH = FeOH + (OH)3Na
ZnS + K4[Fe(CN)6] = Zn2[Fe(CN)6] + K2S =>
2 ZnS + K4[Fe(CN)6] = Zn2[Fe(CN)6] + 2 K2S
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
LiCl(s) + H2SO4(aq) = Li2SO4(aq) + HCl(l) =>
2 LiCl(s) + H2SO4(aq) = Li2SO4(aq) + 2 HCl(l)
ZnO + HCl = ZnCl2 + OHH =>
ZnO + 2 HCl = ZnCl2 + OHH
PbCl2 + NaCl = Na2PbCl4 =>
PbCl2 + 2 NaCl = Na2PbCl4
ZnS + K4[Fe(CN)6] = Zn2[Fe(CN)6] + K2S =>
2 ZnS + K4[Fe(CN)6] = Zn2[Fe(CN)6] + 2 K2S
K2CO3 + C6H8O7H2O = K3C6H5O7H2O + H2O + CO2 =>
3 K2CO3 + 2 C6H8O7H2O = 2 K3C6H5O7H2O + 3 H2O + 3 CO2
R2CHOH + CrO3 + H2SO4 = R2CO + H2O + Cr2(SO4)3 =>
3 R2CHOH + 2 CrO3 + 3 H2SO4 = 3 R2CO + 6 H2O + Cr2(SO4)3
NH4PO4 + CaSO4 = NH4SO4 + CaPO4 =>
NH4PO4 + CaSO4 = NH4SO4 + CaPO4
CO + H2SO4 = H2O + CO2 + SO2 =>
CO + H2SO4 = H2O + CO2 + SO2
Al2(CO3)3 + H2SO4 = Al + SO4 + CO2 + H2O =>
Al2(CO3)3 + 3 H2SO4 = 2 Al + 3 SO4 + 3 CO2 + 3 H2O
ZnS + K4[Fe(CN)6] = Zn2[Fe(CN)6] + K2S =>
2 ZnS + K4[Fe(CN)6] = Zn2[Fe(CN)6] + 2 K2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/23/24
Équations équilibrées sur03/24/23
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