| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2O + O2 = 2 H2O2
AgNO3 + C3H8O3 = Ag + NO + H2 + CO2 =>
3 AgNO3 + 2 C3H8O3 = 3 Ag + 3 NO + 8 H2 + 6 CO2
C3H7COOH + CuO = (C3H7COO)2Cu + H2O =>
2 C3H7COOH + CuO = (C3H7COO)2Cu + H2O
Cr(s) + S8() = Cr2S2(s) =>
8 Cr(s) + S8() = 4 Cr2S2(s)
[Cu(NH3)2]OH + NH3 + H2O + O2 = [Cu(NH3)4](OH)2 =>
4[Cu(NH3)2]OH + 8 NH3 + 2 H2O + O2 = 4[Cu(NH3)4](OH)2
PB + HCl = PBCl2 + H2 =>
PB + 2 HCl = PBCl2 + H2
CoCl2 + NaPO4 = CoPO4 + NaCl2 =>
CoCl2 + NaPO4 = CoPO4 + NaCl2
K2Cr2O7 + H2SO4 + C2H5OH = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H5OH = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 11 H2O
CuSO4 + NH4OH = NH4(SO4) + Cu(OH) =>
CuSO4 + NH4OH = NH4(SO4) + Cu(OH)
H2SO4 + Mg = H2 + MgSO4 =>
H2SO4 + Mg = H2 + MgSO4
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
HIO3 + P2O5 = H3PO4 + I2O5 =>
6 HIO3 + P2O5 = 2 H3PO4 + 3 I2O5
Na2CO3 + CuSO4 = Na2SO4 + CuCO3 =>
Na2CO3 + CuSO4 = Na2SO4 + CuCO3
CrCl3 + MnO2 + H2O = H2CrO4 + MnCl2 =>
2 CrCl3 + 3 MnO2 + 2 H2O = 2 H2CrO4 + 3 MnCl2
Ag(NO3) + NaCl = AgCl + Na + NO3 =>
Ag(NO3) + NaCl = AgCl + Na + NO3
(NH4)2C2O4 + CaCl2 = NH4Cl + C2O4Ca =>
(NH4)2C2O4 + CaCl2 = 2 NH4Cl + C2O4Ca
HCI + AgNo3 = AgCI + HNo3 =>
HCI + AgNo3 = AgCI + HNo3
C2H5COOH + SeO2 = CH3COCHO + H2Se + H2O =>
3 C2H5COOH + SeO2 = 3 CH3COCHO + H2Se + 2 H2O
CH3CH3COOH = C4H8O2 + H2O =>
4 CH3CH3COOH = 3 C4H8O2 + 2 H2O
CrO3(s) + Si(l) = SiO2(s) + Cr(l) =>
2 CrO3(s) + 3 Si(l) = 3 SiO2(s) + 2 Cr(l)
MgOHCl + NaOH = MgO + NaCl + H2O =>
MgOHCl + NaOH = MgO + NaCl + H2O
KNO3 + C6H12O6 = CO2 + H2O + K2O + N2 =>
24 KNO3 + 5 C6H12O6 = 30 CO2 + 30 H2O + 12 K2O + 12 N2
ZnSO4 + MnI2 = ZnI2 + MnSO4 =>
ZnSO4 + MnI2 = ZnI2 + MnSO4
Zn(s) + HSO4(l) = H2(g) + ZnSO4(aq) =>
2 Zn(s) + 2 HSO4(l) = H2(g) + 2 ZnSO4(aq)
HPO3 + H2N = H2O + PO + N =>
2 HPO3 + 3 H2N = 4 H2O + 2 PO + 3 N
Ca(MnO4)2 + Ti3N4 = Ca3N2 + Ti(MnO4)4 =>
6 Ca(MnO4)2 + Ti3N4 = 2 Ca3N2 + 3 Ti(MnO4)4
C2H6 + Cl2 = HCl + C2H3Cl3 =>
C2H6 + 3 Cl2 = 3 HCl + C2H3Cl3
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
AgBr + Na2S2O3 = Na3Ag(S2O3)2 + NaBr =>
AgBr + 2 Na2S2O3 = Na3Ag(S2O3)2 + NaBr
CaCO3 = CO2 + CaO =>
CaCO3 = CO2 + CaO
Al + HNO3 = Al(NO3)3 + NH3 + H2O =>
8 Al + 27 HNO3 = 8 Al(NO3)3 + 3 NH3 + 9 H2O
CH4O(l) + O2(g) = CO2(g) + H2O =>
2 CH4O(l) + 3 O2(g) = 2 CO2(g) + 4 H2O
(H2N)2CO + O2 = H2O + CO2 + N2 =>
2(H2N)2CO + 3 O2 = 4 H2O + 2 CO2 + 2 N2
C113H97O9NS + O2 = H2O + CO2 + SO2 + NO =>
4 C113H97O9NS + 537 O2 = 194 H2O + 452 CO2 + 4 SO2 + 4 NO
K2SiO3 + HCl = KCl + H2SiO3 =>
K2SiO3 + 2 HCl = 2 KCl + H2SiO3
NaCl + Ni = NiCl2 + Na =>
2 NaCl + Ni = NiCl2 + 2 Na
C3H4 + K2Cr2O7 + H2SO4 = (COOH)2 + Cr2(SO4)3 + K2SO4 + H2O =>
6 C3H4 + 13 K2Cr2O7 + 52 H2SO4 = 9(COOH)2 + 13 Cr2(SO4)3 + 13 K2SO4 + 55 H2O
Fe + N = Fe5N =>
5 Fe + N = Fe5N
CaCO3 + HNO3 = CO2 + Ca(NO3)2 + H2O =>
CaCO3 + 2 HNO3 = CO2 + Ca(NO3)2 + H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
CH3COOH + KOH = KCH3 + CO + H2O =>
3 CH3COOH + 2 KOH = 2 KCH3 + 4 CO + 4 H2O
(C5H8) + O2 = H2O + CO =>
2(C5H8) + 9 O2 = 8 H2O + 10 CO
(Fe(OH)3) + (CH3COOH) = (Fe(CH3COO)3) + H2O =>
(Fe(OH)3) + 3(CH3COOH) = (Fe(CH3COO)3) + 3 H2O
SrBr2(aq) + (NH4)2CO3(aq) = SrCO3(s) + NH4Br(aq) =>
SrBr2(aq) + (NH4)2CO3(aq) = SrCO3(s) + 2 NH4Br(aq)
NaCN + H2SO4 = Na2SO4 + CHN =>
2 NaCN + H2SO4 = Na2SO4 + 2 CHN
PbO2 + HCl = Cl2 + PbCl + H2O =>
2 PbO2 + 8 HCl = 3 Cl2 + 2 PbCl + 4 H2O
RbC2H3O2 + MgBr2 = RbBr2 + MgC2H3O2 =>
RbC2H3O2 + MgBr2 = RbBr2 + MgC2H3O2
SIO2(s) + C2(s) = SI(l) + CO(g) =>
SIO2(s) + C2(s) = SI(l) + 2 CO(g)
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
(C3H8) + oxygen = CO2 + H2O =>
(C3H8) + 5 O2 = 3 CO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/25
Équations équilibrées sur04/15/24
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