| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2 + 2 KF = 2 K + 2 HF
S + KBrO + H2O = H2SO4 + KOH + Br =>
S + 6 KBrO + 4 H2O = H2SO4 + 6 KOH + 6 Br
MnO2 + LiBrO3 + LiOH = LiMnO4 + LiBr + H2O =>
2 MnO2 + LiBrO3 + 2 LiOH = 2 LiMnO4 + LiBr + H2O
RbOH + COH = Rb2CO3 + H2 =>
4 RbOH + 2 COH = 2 Rb2CO3 + 3 H2
C7H40 + O2 = CO2 + H2O =>
C7H40 + 17 O2 = 7 CO2 + 20 H2O
MnO4K + Cl2Ca + H2SO4 = SO4K2 + SO4Mn + SO4Ca + Cl2 + H2O =>
2 MnO4K + 5 Cl2Ca + 8 H2SO4 = SO4K2 + 2 SO4Mn + 5 SO4Ca + 5 Cl2 + 8 H2O
H2O + H3AsO4 = OH + H3As =>
4 H2O + H3AsO4 = 8 OH + H3As
K2S + As2S3 = K3AsS3 =>
3 K2S + As2S3 = 2 K3AsS3
CHBr + Na = CH + NaBr =>
CHBr + Na = CH + NaBr
FeCl3 + HCl = FeCl4H =>
FeCl3 + HCl = FeCl4H
HgO = Hg + O4 =>
4 HgO = 4 Hg + O4
Mg + NiCo3 = MgCo3 + Ni =>
Mg + NiCo3 = MgCo3 + Ni
ZnO + CO2 + H2O = Zn(OH)2*ZnCO3 =>
2 ZnO + CO2 + H2O = Zn(OH)2*ZnCO3
*NH4Cl + Ca(OH)2 = NH3 + CaCl2 + *H2O =>
2*NH4Cl + Ca(OH)2 = 2 NH3 + CaCl2 + 2*H2O
C2H5COOCH3 + K2CO3 = C2H5COOK + CO2 + H2O =>
7 C2H5COOCH3 + 5 K2CO3 = 10 C2H5COOK + 3 CO2 + 3 H2O
Ce + H2O = Ce(OH)4 + H2 =>
Ce + 4 H2O = Ce(OH)4 + 2 H2
XNH4Cl + XN2H4 = XNH3 + XN2H5Cl =>
XNH4Cl + XN2H4 = XNH3 + XN2H5Cl
CaCl + O = CaClO4 =>
CaCl + 4 O = CaClO4
CuSO4*5H2O = Cu + O2 + H2O + H2SO4 =>
2 CuSO4*5H2O = 2 Cu + O2 + 8 H2O + 2 H2SO4
KMnO4 + KHSO4 + NaHSO3 = MnSO4 + K2SO4 + Na2SO4 + H2O =>
4 KMnO4 + 2 KHSO4 + 10 NaHSO3 = 4 MnSO4 + 3 K2SO4 + 5 Na2SO4 + 6 H2O
HBr + SO42{-} + H{+} = SO2 + Br2 + H2O =>
158 HBr + 2 SO42{-} + 2 H{+} = 2 SO2 + 79 Br2 + 80 H2O
NH + NO3 = N2O + H2O =>
10 NH + 4 NO3 = 7 N2O + 5 H2O
KCIO3 + Al = Al2O3 + KCI =>
KCIO3 + 2 Al = Al2O3 + KCI
HAgI2 + Zn = H2 + ZnI + AgI =>
2 HAgI2 + 2 Zn = H2 + 2 ZnI + 2 AgI
SI + HF = SIF4 + H2 =>
SI + 4 HF = SIF4 + 2 H2
[C6H5N2]Cl + HBF4 = [C6H5N2]BF4 + HCl =>
[C6H5N2]Cl + HBF4 = [C6H5N2]BF4 + HCl
Cu(NO3)2 + NaS = Na(NO3)2 + CuS =>
Cu(NO3)2 + NaS = Na(NO3)2 + CuS
(NH4)2SO3 + HI = I2 + H2S + NH4I + H2O =>
(NH4)2SO3 + 8 HI = 3 I2 + H2S + 2 NH4I + 3 H2O
Ca{2+} + Cl{-} = Ca + Cl{2} =>
3 Ca{2+} + 2 Cl{-} = 3 Ca + 2 Cl{2}
Na2B4O7 + H2O + H2SO4 = B(OH)3 + Na2SO4 =>
Na2B4O7 + 5 H2O + H2SO4 = 4 B(OH)3 + Na2SO4
KCl + ZnSO4 = K2SO4 + ZnCl2 =>
2 KCl + ZnSO4 = K2SO4 + ZnCl2
KClO3(aq) + C2O6H5NH4(aq) = C2O6H5K + NH4ClO3(aq) =>
KClO3(aq) + C2O6H5NH4(aq) = C2O6H5K + NH4ClO3(aq)
Si + H4 = SiH2 =>
2 Si + H4 = 2 SiH2
[NH4]2Fe[SO4]2*6H2O + NaOH = Fe(OH)2 + NH3 + H2O + Na2SO4 =>
[NH4]2Fe[SO4]2*6H2O + 4 NaOH = Fe(OH)2 + 2 NH3 + 8 H2O + 2 Na2SO4
Fe(CH3COO)2 + (NH4)2SO4 = FeSO4 + (NH4)CH3COO =>
Fe(CH3COO)2 + (NH4)2SO4 = FeSO4 + 2(NH4)CH3COO
K2Cl2O7 + H2O + S = SO2 + KOH + Cl2O3 =>
2 K2Cl2O7 + 2 H2O + 3 S = 3 SO2 + 4 KOH + 2 Cl2O3
SrCO3 + HNO3 = H2CO3 + Sr(NO3)2 =>
SrCO3 + 2 HNO3 = H2CO3 + Sr(NO3)2
C2H3Cl3 + O2 = CO + H2O + Cl2 =>
4 C2H3Cl3 + 7 O2 = 8 CO + 6 H2O + 6 Cl2
Al + NaOH + Na2SnO3 = Sn + Na3AlO3 + H2O =>
4 Al + 6 NaOH + 3 Na2SnO3 = 3 Sn + 4 Na3AlO3 + 3 H2O
Ba(NO3)2 + Ag2SO4 = BaSO4 + AgNO3 =>
Ba(NO3)2 + Ag2SO4 = BaSO4 + 2 AgNO3
H2O + PO4 = H2PO5 =>
H2O + PO4 = H2PO5
Ca5(PO4)3F + H2SO4 = H3PO4 + HF + CaSO4 =>
Ca5(PO4)3F + 5 H2SO4 = 3 H3PO4 + HF + 5 CaSO4
C4H8O2 + O2 = CO + H2O =>
C4H8O2 + 3 O2 = 4 CO + 4 H2O
H2SO3 + O2 = SO5 + H2O =>
2 H2SO3 + 3 O2 = 2 SO5 + 2 H2O
KMnO4 + K3AsO3 + H2SO4 = K3AsO4 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 K3AsO3 + 3 H2SO4 = 5 K3AsO4 + 2 MnSO4 + K2SO4 + 3 H2O
HCl + Fe(HO)3 = FeCl3 + H2O =>
3 HCl + Fe(HO)3 = FeCl3 + 3 H2O
CoC2O4*2H2O + O2 = CoCO3 + H2O + CO2 =>
2 CoC2O4*2H2O + O2 = 2 CoCO3 + 4 H2O + 2 CO2
Al(s) + Zn(NO3)2 = Zn(s) + Al(NO3)3 =>
2 Al(s) + 3 Zn(NO3)2 = 3 Zn(s) + 2 Al(NO3)3
Hl + F2 = HlF2 =>
Hl + F2 = HlF2
Na2C2O4 + MnCl2 = NaCl + MnC2O4 =>
Na2C2O4 + MnCl2 = 2 NaCl + MnC2O4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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