| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuO + 2 HCl = CuCl2 + H2O
K2Cr2O7(aq) + FeCl2(aq) + HCl(aq) = FeCl3(aq) + CrCl3(aq) + H2O(l) + KCl(aq) =>
K2Cr2O7(aq) + 6 FeCl2(aq) + 14 HCl(aq) = 6 FeCl3(aq) + 2 CrCl3(aq) + 7 H2O(l) + 2 KCl(aq)
CuSO4 + H2O = CuSO4H2O =>
CuSO4 + H2O = CuSO4H2O
SrSO4 + (NH4)2CO3 = SrCO3 + (NH4)2SO4 =>
SrSO4 + (NH4)2CO3 = SrCO3 + (NH4)2SO4
SiO2 + HNO3 = SiO(NO3)2 + H2O =>
SiO2 + 2 HNO3 = SiO(NO3)2 + H2O
Na2CO3(aq) + HCl(l) = NaCl(aq) + CO2(g) + H2O(l) =>
Na2CO3(aq) + 2 HCl(l) = 2 NaCl(aq) + CO2(g) + H2O(l)
Ba{2+} + CO3{2-} = BaCO3 =>
Ba{2+} + CO3{2-} = BaCO3
Ca + ZnO = CaO + Zn =>
Ca + ZnO = CaO + Zn
CuSO4 = CuO + O2 + SO2 =>
2 CuSO4 = 2 CuO + O2 + 2 SO2
Th(C2O4)2 + (NH4)2C2O4 = (NH4)4(Th(C2O4)4) =>
Th(C2O4)2 + 2(NH4)2C2O4 = (NH4)4(Th(C2O4)4)
NaOCN + NaClO + H2O = NaCl + NaHCO3 + N2 =>
2 NaOCN + 3 NaClO + H2O = 3 NaCl + 2 NaHCO3 + N2
CaO + HOH = Ca(OH)2 =>
CaO + HOH = Ca(OH)2
MgCr2O7 + Al(NO3)3 = Mg(NO3)2 + Al2(Cr2O7)3 =>
3 MgCr2O7 + 2 Al(NO3)3 = 3 Mg(NO3)2 + Al2(Cr2O7)3
Cr(OH)3 + HNO3 = Cr(NO3)3 + H2O =>
Cr(OH)3 + 3 HNO3 = Cr(NO3)3 + 3 H2O
C3H8(propano) + O2 = CO2 + H2O =>
C3H8(propano) + 5 O2 = 3 CO2 + 4 H2O
Zn(s) + AuCl3(aq) = Au(s) + ZnCl2(aq) =>
3 Zn(s) + 2 AuCl3(aq) = 2 Au(s) + 3 ZnCl2(aq)
Ag2O + HCI = AgCI + H2O =>
Ag2O + 2 HCI = 2 AgCI + H2O
Zn + Pb2NO4 = ZnNO4 + Pb =>
Zn + Pb2NO4 = ZnNO4 + 2 Pb
CaMnO4 + (NH4)3PO4 = Ca3(PO4)2 + (NH4)2MnO4 =>
3 CaMnO4 + 2(NH4)3PO4 = Ca3(PO4)2 + 3(NH4)2MnO4
ReS2 + H3NO4 = Re3(NO4)4 + H2S =>
3 ReS2 + 4 H3NO4 = Re3(NO4)4 + 6 H2S
FeCrO4 + K2CO3 + O2 = Fe2O3 + K2CrO4 + CO2 =>
4 FeCrO4 + 4 K2CO3 + O2 = 2 Fe2O3 + 4 K2CrO4 + 4 CO2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CO2 + H2O = C3H503 + O2 =>
12 CO2 + 1006 H2O = 4 C3H503 + 515 O2
SiBr4 + HNR2 = Si(NR2)4 + HNR2HBr =>
SiBr4 + 8 HNR2 = Si(NR2)4 + 4 HNR2HBr
CaO + Cl2 = CaCl2 + O =>
CaO + Cl2 = CaCl2 + O
CH3COO + H2SO4 = CH3COOH + SO4 =>
2 CH3COO + H2SO4 = 2 CH3COOH + SO4
NH4OH + Br2 = N2 + HBr + H2O =>
2 NH4OH + 3 Br2 = N2 + 6 HBr + 2 H2O
SiCl4 + NaOH = Si + NaClO + H2 =>
SiCl4 + 4 NaOH = Si + 4 NaClO + 2 H2
MgCl2 + KOH = H2O + MgO + KCl =>
MgCl2 + 2 KOH = H2O + MgO + 2 KCl
NaNO2 + NaClO3 = NaNO3 + NaCl =>
3 NaNO2 + NaClO3 = 3 NaNO3 + NaCl
(NH4)2CO3 + Al2(Cr2O7)3 = (NH4)2Cr2O7 + Al2(CO3)3 =>
3(NH4)2CO3 + Al2(Cr2O7)3 = 3(NH4)2Cr2O7 + Al2(CO3)3
C5H8NNaO4 + H2SO4 = C5H9NO4 + Na2SO4 =>
2 C5H8NNaO4 + H2SO4 = 2 C5H9NO4 + Na2SO4
Ag(s) + Au(NO3)2(aq) = AgNO3(aq) + Au(s) =>
2 Ag(s) + Au(NO3)2(aq) = 2 AgNO3(aq) + Au(s)
SH6 + AlH3 = Al2S3 + H2 =>
3 SH6 + 2 AlH3 = Al2S3 + 12 H2
H2O + CO2 = (CH2)5CHOH + O2 =>
12 H2O + 12 CO2 = 2(CH2)5CHOH + 17 O2
C8H10 + KMnO5 + H2SO4 = C8H6O2 + H2O + K2SO4 + MnSO4 =>
7 C8H10 + 8 KMnO5 + 12 H2SO4 = 7 C8H6O2 + 26 H2O + 4 K2SO4 + 8 MnSO4
MnCO3 + HI = MnI + HCO3 =>
MnCO3 + HI = MnI + HCO3
BaSO4 + NaNO3 = Ba(NO3)2 + Na2SO4 =>
BaSO4 + 2 NaNO3 = Ba(NO3)2 + Na2SO4
CH3CH2CHO + Ag(NH3)2OH = CH3CH2COONH4 + Ag + NH3 + H2O =>
CH3CH2CHO + 2 Ag(NH3)2OH = CH3CH2COONH4 + 2 Ag + 3 NH3 + H2O
AlCl3 + Mg3N2 = AlN + MgCl2 =>
2 AlCl3 + Mg3N2 = 2 AlN + 3 MgCl2
HCl(aq)NaOH(aq) = NaCl(aq)H2O(l) =>
HCl(aq)NaOH(aq) = NaCl(aq)H2O(l)
SrI2 + Br2 = SrBr2 + I2 =>
SrI2 + Br2 = SrBr2 + I2
NaOH(aq)HCl(aq) = NaCl(aq)H2O =>
NaOH(aq)HCl(aq) = NaCl(aq)H2O
NaHCO3 + H8C6H5O7 = H2O + CO2 + Na3C6H5O7 =>
69 NaHCO3 + 18 H8C6H5O7 = 94 H2O + 39 CO2 + 23 Na3C6H5O7
NaOH(aq)HCl(aq) = NaClH2O =>
NaOH(aq)HCl(aq) = NaClH2O
K2S2O7 + H2O = KOH + H2SO4 =>
K2S2O7 + 3 H2O = 2 KOH + 2 H2SO4
Cr2(SO4)3 + NaOH = Cr(OH)3 + Na6(SO4)3 =>
Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + Na6(SO4)3
Cs2CO3 + Cr(CH3COO)3 = CsCH3COO + Cr2(CO3)3 =>
3 Cs2CO3 + 2 Cr(CH3COO)3 = 6 CsCH3COO + Cr2(CO3)3
HCl(aq)NaOH(aq) = NaCl(aq)H2O(aq) =>
HCl(aq)NaOH(aq) = NaCl(aq)H2O(aq)
Si2Cl6 + NH3 = Si3N4 + HCl + H2 =>
3 Si2Cl6 + 8 NH3 = 2 Si3N4 + 18 HCl + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
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