| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 XHo + 6 H2O = 2 XHo(OH)3 + 3 H2
As2O3 + NaNO3 + Na2CO3 = Na3AsO4 + NaNO2 + CO2 =>
As2O3 + 2 NaNO3 + 3 Na2CO3 = 2 Na3AsO4 + 2 NaNO2 + 3 CO2
Mn(NO3)2 + Ag = Ag(NO3)2 + Mn =>
Mn(NO3)2 + Ag = Ag(NO3)2 + Mn
CH4O + Na = CH2ONa + H2 =>
CH4O + Na = CH2ONa + H2
Zn(ClO3)2 + LiOH = Zn(OH)2 + LiClO3 =>
Zn(ClO3)2 + 2 LiOH = Zn(OH)2 + 2 LiClO3
CH3OHH + O2 = CO2 + H2O =>
4 CH3OHH + 7 O2 = 4 CO2 + 10 H2O
CaI2 + H2SO4 = CaSO4 + I2 + H2S + H2O =>
4 CaI2 + 5 H2SO4 = 4 CaSO4 + 4 I2 + H2S + 4 H2O
HOOC(CH2)4COOH + H2N(CH2)6NH2 = [OC(CH2)4CONH(CH2)6NH] + H2O =>
HOOC(CH2)4COOH + H2N(CH2)6NH2 = [OC(CH2)4CONH(CH2)6NH] + 2 H2O
FeCl3 + CsOH = CsCl + Fe(OH)3 =>
FeCl3 + 3 CsOH = 3 CsCl + Fe(OH)3
Mn(NO3)2 + Ag = Ag(NO3)2 + Mn =>
Mn(NO3)2 + Ag = Ag(NO3)2 + Mn
Mg + Cu2 = MgCu2 =>
Mg + Cu2 = MgCu2
Fe2 + Cl = FeCl2 =>
Fe2 + 4 Cl = 2 FeCl2
K2Cr2O7 + PbCl2 + H2O = KCl + PbCrO4 + HCl =>
K2Cr2O7 + 2 PbCl2 + H2O = 2 KCl + 2 PbCrO4 + 2 HCl
C2H2 + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H2 + 5 K2Cr2O7 + 20 H2SO4 = 6 CO2 + 5 Cr2(SO4)3 + 5 K2SO4 + 23 H2O
MoO3 + WO3 = MoWO3 + O2 =>
2 MoO3 + 2 WO3 = 2 MoWO3 + 3 O2
H2WO4 + Cu = CuWO4 + H =>
H2WO4 + Cu = CuWO4 + 2 H
NaBH4(s) + H2O(l) = H2(g) + NaHBO3 =>
2 NaBH4(s) + 6 H2O(l) = 9 H2(g) + 2 NaHBO3
KH2PO4 + CaCl2 = CaPO4 + KH2Cl2 =>
KH2PO4 + CaCl2 = CaPO4 + KH2Cl2
H2O + CBr4 = HBr + CO2 =>
2 H2O + CBr4 = 4 HBr + CO2
Na2HPO4 + Ca(OH)2 = CaHPO4 + NaOH =>
Na2HPO4 + Ca(OH)2 = CaHPO4 + 2 NaOH
Na3VO3 + H2SO4 + Zn = VSO4 + ZnSO4 + H2O + Na2SO4 =>
2 Na3VO3 + 6 H2SO4 + Zn = 2 VSO4 + ZnSO4 + 6 H2O + 3 Na2SO4
PbS + O2 = PbO + SO2 = H2O =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
O2F2 = O + F =>
O2F2 = 2 O + 2 F
Zn2 + CrCl2 = ZnCl2 + Cr =>
Zn2 + 2 CrCl2 = 2 ZnCl2 + 2 Cr
AlP + HNO3 = H3PO + Al(NO3)3 + NO2 + H2O =>
AlP + 5 HNO3 = H3PO + Al(NO3)3 + 2 NO2 + H2O
CaC2 + H2O = Ca(OH)2 + C2 + H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2 + H2
NiI3 = Ni + I =>
NiI3 = Ni + 3 I
(K3)PO4 + Sr(NO3)2 = KNO3 + (Sr)3(PO4)2 =>
2(K3)PO4 + 3 Sr(NO3)2 = 6 KNO3 + (Sr)3(PO4)2
O3 = O5 =>
5 O3 = 3 O5
MnO2 + H2SO4 + MnS = MnSO4 + H2O =>
4 MnO2 + 4 H2SO4 + MnS = 5 MnSO4 + 4 H2O
NiI3 = Ni + I =>
NiI3 = Ni + 3 I
LiClO(aq) + HBr(aq) = LiBr + HClO =>
LiClO(aq) + HBr(aq) = LiBr + HClO
Ag + Mn(NO3)2 = Mn + AgNO3 =>
2 Ag + Mn(NO3)2 = Mn + 2 AgNO3
Na + CH4O = NaCH3O + H2 =>
2 Na + 2 CH4O = 2 NaCH3O + H2
F2 + S = F2S =>
F2 + S = F2S
NaHCO3(s) + H2SO4(l) = Na2SO4(s) + H2O(l) + CO2(g) =>
2 NaHCO3(s) + H2SO4(l) = Na2SO4(s) + 2 H2O(l) + 2 CO2(g)
AlCl3 + AgF = AlF3 + AgCl =>
AlCl3 + 3 AgF = AlF3 + 3 AgCl
Zn + Br2 = Zn(Br2) =>
Zn + Br2 = Zn(Br2)
Pb + Na3PO4 = Pb3PO4 + Na =>
3 Pb + Na3PO4 = Pb3PO4 + 3 Na
MnI2 + (NH4)2CO3 = MnCO3 + NH4I =>
MnI2 + (NH4)2CO3 = MnCO3 + 2 NH4I
HCl(ac) + Ag(ac) = AgCl(s) + H =>
HCl(ac) + Ag(ac) = AgCl(s) + H
CuS + O2 = CuO + SO2 =>
2 CuS + 3 O2 = 2 CuO + 2 SO2
C2H2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2C2O4 + H2O =>
3 C2H2 + 4 K2Cr2O7 + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 3 H2C2O4 + 16 H2O
Fe3O4 + C = Fe + CO2 =>
Fe3O4 + 2 C = 3 Fe + 2 CO2
Fe + K3[Fe(CN)6] = Fe4[Fe(CN)6]3 + K =>
4 Fe + 3 K3[Fe(CN)6] = Fe4[Fe(CN)6]3 + 9 K
FeS + H2SO4 = Fe2(SO4)3 + H2O + SO2 =>
2 FeS + 10 H2SO4 = Fe2(SO4)3 + 10 H2O + 9 SO2
C + H2O = C4H6O3 =>
4 C + 3 H2O = C4H6O3
Fe + K3[Fe(CN)6] = KFe[Fe(CN)6] + K =>
Fe + K3[Fe(CN)6] = KFe[Fe(CN)6] + 2 K
CrBr2 + (NH4)2CO3 = CrCO3 + NH4Br =>
CrBr2 + (NH4)2CO3 = CrCO3 + 2 NH4Br
Ba(OH)2 + H2CO3 = BaCO3 + H2O =>
Ba(OH)2 + H2CO3 = BaCO3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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