| Équations équilibrées la veille | Équations équilibrées le lendemain |
GaF3 + 3 Cs = 3 CsF + Ga
HCl + KI = HClKI =>
HCl + KI = HClKI
Co(NO3)2(aq) + Na2HPO4(aq) = CoHPO4(s) + NaNO3(aq) =>
Co(NO3)2(aq) + Na2HPO4(aq) = CoHPO4(s) + 2 NaNO3(aq)
C + N2O = CO2 + N2 =>
C + 2 N2O = CO2 + 2 N2
CaCO3 + HCl = CaCO3HCl =>
CaCO3 + HCl = CaCO3HCl
Na2CO3 + H2SO4 = NaHSO4 + H2CO3 =>
Na2CO3 + 2 H2SO4 = 2 NaHSO4 + H2CO3
BrCl + NaSO = BrSO + NaCl =>
BrCl + NaSO = BrSO + NaCl
CoCl2 + KNO2 + CH3COOH = NO + K3[Co(NO2)6] + KCl + CH3COOK + H2O =>
CoCl2 + 7 KNO2 + 2 CH3COOH = NO + K3[Co(NO2)6] + 2 KCl + 2 CH3COOK + H2O
Na + CaSO4 = Ca + Na2SO4 =>
2 Na + CaSO4 = Ca + Na2SO4
Bi + Cl = BiCl3 =>
Bi + 3 Cl = BiCl3
B2O5 + H2O = H5BO5 =>
B2O5 + 5 H2O = 2 H5BO5
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
NH3 + HK = KNH3 + H =>
NH3 + HK = KNH3 + H
C3H5OH + O2 = COH + H2O =>
4 C3H5OH + 7 O2 = 12 COH + 6 H2O
Fe2(SO4)3 + KCNS = K3Fe(CNS)6 + K2SO4 =>
Fe2(SO4)3 + 12 KCNS = 2 K3Fe(CNS)6 + 3 K2SO4
HO2 = O + H2O =>
2 HO2 = 3 O + H2O
Fe2O3 + HBr = FeBr3 + H2O =>
Fe2O3 + 6 HBr = 2 FeBr3 + 3 H2O
Fe + O3 = Fe2O3 =>
2 Fe + O3 = Fe2O3
PH3 + O2 = P4O5 + H2O =>
8 PH3 + 11 O2 = 2 P4O5 + 12 H2O
Cr(OH)3 = Cr2O3 + H2O =>
2 Cr(OH)3 = Cr2O3 + 3 H2O
HBr + Cd = CdBr2 + H2 =>
2 HBr + Cd = CdBr2 + H2
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
K2Cr2O7 + H2SO4 + H2O2 = H2Cr2O12 + K2SO4 + H2O =>
K2Cr2O7 + H2SO4 + 5 H2O2 = H2Cr2O12 + K2SO4 + 5 H2O
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
H2C2O4(s) + KMnO4(s) = H2O(s) + CO2(g) + MnO(s) + KOH =>
5 H2C2O4(s) + 2 KMnO4(s) = 4 H2O(s) + 10 CO2(g) + 2 MnO(s) + 2 KOH
ZnO + HNO3 = Zn(NO3)2 + H2O =>
ZnO + 2 HNO3 = Zn(NO3)2 + H2O
SnO + P = O2 + SnP =>
2 SnO + 2 P = O2 + 2 SnP
CuBr2 + KJ + H2O = Cu(OH)2 + KBr + HJ =>
CuBr2 + 2 KJ + 2 H2O = Cu(OH)2 + 2 KBr + 2 HJ
ZnO = O2 + Zn =>
2 ZnO = O2 + 2 Zn
K2[Zn(OH)4] + HCl = ZnCl2 + K2O + H2O =>
K2[Zn(OH)4] + 2 HCl = ZnCl2 + K2O + 3 H2O
PbO2 + H2SO4 + KI = PbSO4 + K2SO4 + H2O + I2 =>
PbO2 + 2 H2SO4 + 2 KI = PbSO4 + K2SO4 + 2 H2O + I2
CuSO4 + NH3 = CuNH3SO4 =>
CuSO4 + NH3 = CuNH3SO4
Ba(NO)3 + NaOH2 = NaBa3 + H2O + NO =>
3 Ba(NO)3 + NaOH2 = NaBa3 + H2O + 9 NO
CaOH + NaCl2 = CaCl + Na(OH)2 =>
2 CaOH + NaCl2 = 2 CaCl + Na(OH)2
Sr(HCO3)2 + FeCl3 = Fe(OH)3 + SrCl2 + CO2 =>
3 Sr(HCO3)2 + 2 FeCl3 = 2 Fe(OH)3 + 3 SrCl2 + 6 CO2
CaOH2 = H2O + Ca =>
CaOH2 = H2O + Ca
C + NaNO3 + NaOH = Na2CO2 + NH3 + H2O =>
4 C + NaNO3 + 7 NaOH = 4 Na2CO2 + NH3 + 2 H2O
CdCl2 + H2S = CdS + HCl =>
CdCl2 + H2S = CdS + 2 HCl
Ca + CrO4 = CaCrO4 =>
Ca + CrO4 = CaCrO4
C7H3O5 + O2 = CO2 + H2O =>
4 C7H3O5 + 21 O2 = 28 CO2 + 6 H2O
NH4CNS + FeCl3 = (NH4)3Fe + CNSCl =>
3 NH4CNS + FeCl3 = (NH4)3Fe + 3 CNSCl
Ca(OH)2 + CrCl3 = Cr(OH)3 + CaCl2 =>
3 Ca(OH)2 + 2 CrCl3 = 2 Cr(OH)3 + 3 CaCl2
C + H2O2 = CO2 + H2 =>
C + H2O2 = CO2 + H2
Na2Cr2O7 + H2SO4 = Na2Cr2(SO4)7 + H2O =>
Na2Cr2O7 + 7 H2SO4 = Na2Cr2(SO4)7 + 7 H2O
FeO + K2Cr2O7 + KHSO4 = Fe2O3 + Cr2(SO4)3 + K2(SO4) + H2O =>
6 FeO + K2Cr2O7 + 8 KHSO4 = 3 Fe2O3 + Cr2(SO4)3 + 5 K2(SO4) + 4 H2O
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
NH4 + O2 = N2O + H2O =>
4 NH4 + 5 O2 = 2 N2O + 8 H2O
Mg + HCe = MgCe + H2 =>
2 Mg + 2 HCe = 2 MgCe + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/23
Équations équilibrées sur12/19/22
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