| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(OH)2 + 2 NO3H = Ca(NO3)2 + 2 H2O
Sn + HI = SnI4 + H2 =>
Sn + 4 HI = SnI4 + 2 H2
Al3O3 + H2O = Al(OH)4 + H2 =>
Al3O3 + 9 H2O = 3 Al(OH)4 + 3 H2
CaCl2 + LiOH = LiCl + Ca(OH)2 =>
CaCl2 + 2 LiOH = 2 LiCl + Ca(OH)2
BaH2 + HNO3 = Ba(NO3)2 + H2 =>
BaH2 + 2 HNO3 = Ba(NO3)2 + 2 H2
KOH + H{2}SO{4} = K{2}SO{4} + H2O =>
KOH + H{2}SO{4} = K{2}SO{4} + H2O
MnCl2 + NaOH + Cl2 = MnO2 + NaCl + H2O =>
MnCl2 + 4 NaOH + Cl2 = MnO2 + 4 NaCl + 2 H2O
CH3(CH2)4CH3(l) + O2(g) = CO2(g) + H2O(g) =>
2 CH3(CH2)4CH3(l) + 19 O2(g) = 12 CO2(g) + 14 H2O(g)
Nb + F2 = NbF5 =>
2 Nb + 5 F2 = 2 NbF5
CH4 + Cl2 = HCl + CH =>
2 CH4 + 3 Cl2 = 6 HCl + 2 CH
C6H5Br + HNO3 = C6H3BrN2O4 + H2O =>
C6H5Br + 2 HNO3 = C6H3BrN2O4 + 2 H2O
HCl(aq) + Ce(OH)3 = CeCl3(aq) + H2O =>
3 HCl(aq) + Ce(OH)3 = CeCl3(aq) + 3 H2O
Mg + Fe2(CO3)3 = Fe + Mg(CO3) =>
3 Mg + Fe2(CO3)3 = 2 Fe + 3 Mg(CO3)
Al(s) + ZnBr2(aq) = AlBr3(aq) + Zn(s) =>
2 Al(s) + 3 ZnBr2(aq) = 2 AlBr3(aq) + 3 Zn(s)
C6H3N2 + O2 = CO2 + H2O + NO2 =>
4 C6H3N2 + 35 O2 = 24 CO2 + 6 H2O + 8 NO2
Cu(OH)2 + HC2H3O2 = Cu(C2H3O2)2 + H2O =>
Cu(OH)2 + 2 HC2H3O2 = Cu(C2H3O2)2 + 2 H2O
Fe(NO3)3 + K2Cr2O7 = FeCr2O7 + K2(NO3)3 =>
Fe(NO3)3 + K2Cr2O7 = FeCr2O7 + K2(NO3)3
Al(g) + O2(g) = Al2O3(s) =>
4 Al(g) + 3 O2(g) = 2 Al2O3(s)
NaCO3(s) + HCl(aq) = NaCl(aq) + HCO3 =>
NaCO3(s) + HCl(aq) = NaCl(aq) + HCO3
Na2Cr2O7 + H2SO4 + C3H8O = Na2SO4 + Cr2(SO4)2 + CH3COOH + H2O =>
3 Na2Cr2O7 + 9 H2SO4 + 4 C3H8O = 3 Na2SO4 + 3 Cr2(SO4)2 + 6 CH3COOH + 13 H2O
As2S5 + O2 = As2O3 + SO2 =>
2 As2S5 + 13 O2 = 2 As2O3 + 10 SO2
LiCN(aq) + HBr(aq) = LiBr + HCN =>
LiCN(aq) + HBr(aq) = LiBr + HCN
Mg + Ag = MgAg =>
Mg + Ag = MgAg
CaCl2 + C2O4 = CaC2O4 + Cl2 =>
CaCl2 + C2O4 = CaC2O4 + Cl2
Na3[Cr(OH)6] + NaOH + Cl2 = Na2CrO4 + NaCl + H2O =>
2 Na3[Cr(OH)6] + 4 NaOH + 3 Cl2 = 2 Na2CrO4 + 6 NaCl + 8 H2O
NaCH3COO + HI = HCH3COO + NaI =>
NaCH3COO + HI = HCH3COO + NaI
Ag(OH) = Ag2O + H2O =>
2 Ag(OH) = Ag2O + H2O
KCl + Br2 = KBr + Cl2 =>
2 KCl + Br2 = 2 KBr + Cl2
ZnSO4 + K3Fe(CN)6 = Zn3(Fe(CN)6)2 + K2SO4 =>
3 ZnSO4 + 2 K3Fe(CN)6 = Zn3(Fe(CN)6)2 + 3 K2SO4
CrO3 + C + Cl2 = CrCl3 + CO =>
2 CrO3 + 6 C + 3 Cl2 = 2 CrCl3 + 6 CO
PbCO3(g) = PbO(g) + CO2(g) =>
PbCO3(g) = PbO(g) + CO2(g)
CuSO4 + X = Cu + XSO4 =>
CuSO4 + X = Cu + XSO4
C5H8NO2 + O2 = CO2 + H2O + NH3 =>
4 C5H8NO2 + 21 O2 = 20 CO2 + 10 H2O + 4 NH3
Ca(NO3)2 + Na2CO3 = CaCO3 + NO3Na =>
Ca(NO3)2 + Na2CO3 = CaCO3 + 2 NO3Na
CuSO4 + X = Cu + XSO4 =>
CuSO4 + X = Cu + XSO4
BaCl2 + CaBr2 = BaBr2 + CaCl2 =>
BaCl2 + CaBr2 = BaBr2 + CaCl2
SiO + H2SO4 = SiSO4 + H2O =>
SiO + H2SO4 = SiSO4 + H2O
MnO + HNO3 = Mn(NO3)2 + H2O =>
MnO + 2 HNO3 = Mn(NO3)2 + H2O
Al4C3 + O2 = Al2O3 + CO =>
2 Al4C3 + 9 O2 = 4 Al2O3 + 6 CO
C4H10 + Fe2O3 = CO2 + H2O + FeO =>
C4H10 + 13 Fe2O3 = 4 CO2 + 5 H2O + 26 FeO
Cu(NO3)2*3H2O + Na2CO3 = CuCO3 + NaNO3 + H2O =>
Cu(NO3)2*3H2O + Na2CO3 = CuCO3 + 2 NaNO3 + 3 H2O
HBr + O2 = H2O + Br =>
4 HBr + O2 = 2 H2O + 4 Br
Fe(OH)3 + H2SO4(aq) = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4(aq) = Fe2(SO4)3 + 6 H2O
Na(s) + CI(g) = NaCI(s) = =>
Na(s) + CI(g) = NaCI(s)
Cs3N = Cs + N2 =>
2 Cs3N = 6 Cs + N2
CaS + Na = Na2S + Ca =>
CaS + 2 Na = Na2S + Ca
Am + O2 = AmO2 =>
Am + O2 = AmO2
Cr2S3 + KNO3 + KOH = K2CrO4 + K2SO4 + H2O + KNO2 =>
Cr2S3 + 15 KNO3 + 10 KOH = 2 K2CrO4 + 3 K2SO4 + 5 H2O + 15 KNO2
Bi(NO3)3*5H2O + NaOH = Bi(OH)3 + NaNO3 + H2O =>
Bi(NO3)3*5H2O + 3 NaOH = Bi(OH)3 + 3 NaNO3 + 5 H2O
C106H202N2O38 + O2 = CO2 + H2O + N2 =>
2 C106H202N2O38 + 275 O2 = 212 CO2 + 202 H2O + 2 N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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