| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sn(ClO3)4 = SnCl4 + 6 O2
CH2CHCH3 + O2 = CH3CHO =>
4 CH2CHCH3 + 3 O2 = 6 CH3CHO
KNO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + NO + K2SO4 + H2O =>
2 KNO3 + 6 FeSO4 + 4 H2SO4 = 3 Fe2(SO4)3 + 2 NO + K2SO4 + 4 H2O
CH2CH2 + Cl2 = CH2ClCH2Cl =>
CH2CH2 + Cl2 = CH2ClCH2Cl
Ca(CO3) + HCl = CaCl2 + H2(CO3) =>
Ca(CO3) + 2 HCl = CaCl2 + H2(CO3)
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
C5H5N + HBr = C5H6N + Br =>
C5H5N + HBr = C5H6N + Br
MnO4{-}2 + SO2 + H2O = Mn + SO4{-}2 + H{+} =>
3 MnO4{-}2 + 7 SO2 + 2 H2O = 3 Mn + 7 SO4{-}2 + 4 H{+}
C6H16 + KMnO4 + H2O = C6H16OH + MnO2 + KOH =>
3 C6H16 + KMnO4 + 2 H2O = 3 C6H16OH + MnO2 + KOH
Al(OH)3 + HI = I2O5 + AlO + H2O =>
12 Al(OH)3 + 2 HI = I2O5 + 12 AlO + 19 H2O
Al + CoF2 = AlF3 + Co =>
2 Al + 3 CoF2 = 2 AlF3 + 3 Co
Pb(OCN)2 + NH3 + H2O = Pb(OH)2 + NH4(OCN) =>
Pb(OCN)2 + 2 NH3 + 2 H2O = Pb(OH)2 + 2 NH4(OCN)
LiNO3 + CaBr2 = Ca(NO3)2 + LiBr =>
2 LiNO3 + CaBr2 = Ca(NO3)2 + 2 LiBr
FeS + O2 = FeO + SO2 =>
2 FeS + 3 O2 = 2 FeO + 2 SO2
Cr + H2O = Cr2O3 + H2 =>
2 Cr + 3 H2O = Cr2O3 + 3 H2
O3 = O2 + O =>
O3 = O2 + O
HCNOFPSClSeBrI + CO2 + LiNaKRbCsBi4 = NFPSClSeBrILiNaKRbCsBi4 + H2O2 + CO =>
2 HCNOFPSClSeBrI + 2 CO2 + 2 LiNaKRbCsBi4 = 2 NFPSClSeBrILiNaKRbCsBi4 + H2O2 + 4 CO
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
Co2 + NH3 = Co2NH3 =>
Co2 + NH3 = Co2NH3
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Sn(NO3)4 + K3PO4 = Sn3(PO4)4 + KNO3 =>
3 Sn(NO3)4 + 4 K3PO4 = Sn3(PO4)4 + 12 KNO3
CO3 + FeSO4 = FeCO3 + SO4 =>
CO3 + FeSO4 = FeCO3 + SO4
KI + PH(NO3)2 = KNO3 + PHI2 =>
2 KI + PH(NO3)2 = 2 KNO3 + PHI2
H2S + Na2CO3 = Na2S + H2CO3 = Na2S + H2O + CO2 =>
H2S + Na2CO3 = Na2S + H2CO3
Nb2ZrC2F2 = Nb2C + ZrC + Nb2F5 + C =>
5 Nb2ZrC2F2 = 3 Nb2C + 5 ZrC + 2 Nb2F5 + 2 C
Zn + CrBr3 = CrBr2 + ZnBr2 =>
Zn + 2 CrBr3 = 2 CrBr2 + ZnBr2
Cl + H2SO4 = ClSO4 + H2 =>
Cl + H2SO4 = ClSO4 + H2
C6H5CH3O + KMnO4 + H2SO4 = C6H5COOH + K2SO4 + MnSO4 + H2O =>
5 C6H5CH3O + 4 KMnO4 + 6 H2SO4 = 5 C6H5COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
CH3{-}CH = CH{-}CH2{-}CH2{-}CH3 + H2 =>
CH3{-}CH = CH{-}CH2{-}CH2{-}CH3 + H2
Al(OH)3 + NaHCO3 = Al(HCO3)3 + NaOH =>
Al(OH)3 + 3 NaHCO3 = Al(HCO3)3 + 3 NaOH
C4H + O2 = CO2 + H2O =>
4 C4H + 17 O2 = 16 CO2 + 2 H2O
C3H5O(COOH)3 + NaHCO3 = C3H5O(COONa)3 + H2O + CO2 =>
C3H5O(COOH)3 + 3 NaHCO3 = C3H5O(COONa)3 + 3 H2O + 3 CO2
Al + NaOH + H2O = [Al(OH)6]{-3} + Na{+} + H2 =>
2 Al + 6 NaOH + 6 H2O = 2[Al(OH)6]{-3} + 6 Na{+} + 3 H2
NaBr + HNO3 = NaNO3 + HBr =>
NaBr + HNO3 = NaNO3 + HBr
Ni + CdCl2 = NiCl2 + Cd =>
Ni + CdCl2 = NiCl2 + Cd
NHNO3 + C17H36 = N2 + CO2 + H2O =>
104 NHNO3 + 5 C17H36 = 104 N2 + 85 CO2 + 142 H2O
F2 + H2O = FOH + FH =>
F2 + H2O = FOH + FH
Cr2(CH3COO)4*2H2O + O2 = Cr2O3 + CO2 + H2O =>
2 Cr2(CH3COO)4*2H2O + 17 O2 = 2 Cr2O3 + 16 CO2 + 16 H2O
Mg2Si(s) + H2O(l) = Mg(OH)2(aq) + SiH4(g) =>
Mg2Si(s) + 4 H2O(l) = 2 Mg(OH)2(aq) + SiH4(g)
C12H22 + N2O = H2O + CO2 + N2 =>
C12H22 + 35 N2O = 11 H2O + 12 CO2 + 35 N2
GeO2 + H2 = Ge + H2O =>
GeO2 + 2 H2 = Ge + 2 H2O
Na2C2O4 + H2SO4 + KMnO4 = Na2SO4 + MnSO4 + K2SO4 + H2O + CO2 =>
5 Na2C2O4 + 8 H2SO4 + 2 KMnO4 = 5 Na2SO4 + 2 MnSO4 + K2SO4 + 8 H2O + 10 CO2
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Fe + MgCl = Fe(Cl2)3 + Mg =>
Fe + 6 MgCl = Fe(Cl2)3 + 6 Mg
Ba[Zn(OH)4] + H2SO4 = Zn(OH)2 + BaSO4 + H2O =>
Ba[Zn(OH)4] + H2SO4 = Zn(OH)2 + BaSO4 + 2 H2O
Zn + AgCN = Ag + Zn(CN)2 =>
Zn + 2 AgCN = 2 Ag + Zn(CN)2
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Al2S3 + HOH = H2S + Al2O3 =>
Al2S3 + 3 HOH = 3 H2S + Al2O3
N6Cl12 + C3H12 = C3Cl12 + N2 + H =>
N6Cl12 + C3H12 = C3Cl12 + 3 N2 + 12 H
C6H5OH + K2Cr2O7 + H2SO4 = C6H5COOH + Cr2(SO4)3 + K2SO4 + H2O =>
21 C6H5OH + 8 K2Cr2O7 + 32 H2SO4 = 18 C6H5COOH + 8 Cr2(SO4)3 + 8 K2SO4 + 41 H2O
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Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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