| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + CaCO3 = CaCl2 + H2O + CO2
P4 + OH = HPO3 + H2O =>
P4 + 20 OH = 4 HPO3 + 8 H2O
Al + HCl = AlH + Cl =>
Al + HCl = AlH + Cl
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
SnS + KOH + H2O + O2 = K2[Sn(OH)6] + K2SnS3 =>
6 SnS + 12 KOH + 6 H2O + 3 O2 = 4 K2[Sn(OH)6] + 2 K2SnS3
W + H2O = WO2 + H2 =>
W + 2 H2O = WO2 + 2 H2
Br2O3 + H2O = H2Br2O4 =>
Br2O3 + H2O = H2Br2O4
Na2O + H2O = Na(OH) =>
Na2O + H2O = 2 Na(OH)
NaCl + K2MnO4 + H2O = Cl + MnO2 + KOH + NaOH =>
2 NaCl + K2MnO4 + 2 H2O = 2 Cl + MnO2 + 2 KOH + 2 NaOH
P4 + OH = HPO3 + H2O =>
P4 + 20 OH = 4 HPO3 + 8 H2O
Sb + Br2 = SbBr3 =>
2 Sb + 3 Br2 = 2 SbBr3
GaF3 + I2 = GaI3 + F2 =>
2 GaF3 + 3 I2 = 2 GaI3 + 3 F2
Se2 + O2 = SeO3 =>
Se2 + 3 O2 = 2 SeO3
K3[Fe(CN)6] + HCl = KCl + FeCl3 + HCN =>
K3[Fe(CN)6] + 6 HCl = 3 KCl + FeCl3 + 6 HCN
Co + Br2 = CoBr2 =>
Co + Br2 = CoBr2
Fe(HO)2 + HCl = FeCl2 + H2O =>
Fe(HO)2 + 2 HCl = FeCl2 + 2 H2O
CuSO4 + NaOH = (Cu(OH))2 + (NaSO4) =>
2 CuSO4 + 2 NaOH = (Cu(OH))2 + 2(NaSO4)
Ni + V = Ni886V114 =>
886 Ni + 114 V = Ni886V114
C2 + H2 + O2 = C2H6O =>
2 C2 + 6 H2 + O2 = 2 C2H6O
Ca(OH)2 + HIO3 = Ca(IO3)2 + H2O =>
Ca(OH)2 + 2 HIO3 = Ca(IO3)2 + 2 H2O
PbS + H2O = PbSO4 + H =>
PbS + 4 H2O = PbSO4 + 8 H
CH3CO2H(l) + O2(q) = CO2(q) + H2O(l) =>
CH3CO2H(l) + 2 O2(q) = 2 CO2(q) + 2 H2O(l)
Li3N + H2 = LiH + NH3 =>
Li3N + 3 H2 = 3 LiH + NH3
C8H16 + O2 = CO2 + H2O =>
C8H16 + 12 O2 = 8 CO2 + 8 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
ZnSO3 + HCl = ZnCl2 + H2O + SO2 =>
ZnSO3 + 2 HCl = ZnCl2 + H2O + SO2
NaI + Fe(NO3)3 = NaNO3 + I3Fe =>
3 NaI + Fe(NO3)3 = 3 NaNO3 + I3Fe
BaS + KOH = Ba(OH)2 + K2S =>
BaS + 2 KOH = Ba(OH)2 + K2S
KI + HClO = KCl + HI + KClO3 =>
3 KI + 3 HClO = 2 KCl + 3 HI + KClO3
C69 = C1 =>
C69 = 69 C1
SeO2 + Al = Al2O3 + Se =>
3 SeO2 + 4 Al = 2 Al2O3 + 3 Se
Na2Cr2O7 + CuS + HCl = NaCl + CrCl3 + CuCl2 + NaSO4 + H2O =>
3 Na2Cr2O7 + 2 CuS + 26 HCl = 4 NaCl + 6 CrCl3 + 2 CuCl2 + 2 NaSO4 + 13 H2O
Fe(NO3)2 + KBr = FeBr + K(NO3)2 =>
Fe(NO3)2 + KBr = FeBr + K(NO3)2
Al + CrO = AlO + Cr =>
Al + CrO = AlO + Cr
C5H10O5 + Cu(OH)2 = C5H10O7 + Cu2O + H2O =>
C5H10O5 + 4 Cu(OH)2 = C5H10O7 + 2 Cu2O + 4 H2O
Zn(CH3COO)2 + Fe2(SO4)3 = ZnSO4 + Fe(CH3COO)3 =>
3 Zn(CH3COO)2 + Fe2(SO4)3 = 3 ZnSO4 + 2 Fe(CH3COO)3
K + OH + HCN = CNK + H2O =>
K + OH + HCN = CNK + H2O
C2 + H2 + O2 = C2H6O =>
2 C2 + 6 H2 + O2 = 2 C2H6O
[Fe(OH)]2SO4 + H2SO4 = FeSO4 + H2O =>
[Fe(OH)]2SO4 + H2SO4 = 2 FeSO4 + 2 H2O
C57H98(s) + O2(g) = CO2(g) + H2O(g) =>
2 C57H98(s) + 163 O2(g) = 114 CO2(g) + 98 H2O(g)
Cl2 + FeBr2 = BrCl + Fe =>
Cl2 + FeBr2 = 2 BrCl + Fe
NaClO3(s) = NaCl(s) + O2 =>
2 NaClO3(s) = 2 NaCl(s) + 3 O2
CuCl2 + ZnNO3 = Cu(NO3)2 + ZnCl =>
CuCl2 + 2 ZnNO3 = Cu(NO3)2 + 2 ZnCl
(NO3)2 + Zn = Zn(NO3)2 =>
(NO3)2 + Zn = Zn(NO3)2
Mn3O4 + SO4 + H = MnS + H2O =>
Mn3O4 + 3 SO4 + 32 H = 3 MnS + 16 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Ca(NO2)2 + HFO2 = Ca(FO2)2 + HNO2 =>
Ca(NO2)2 + 2 HFO2 = Ca(FO2)2 + 2 HNO2
NH3 + SO4{-2} + H{+} = NO3{-} + S + H2O =>
3 NH3 + 4 SO4{-2} + 5 H{+} = 3 NO3{-} + 4 S + 7 H2O
As(s) + S(s) = As2S3(s) =>
2 As(s) + 3 S(s) = As2S3(s)
CaCO3 + HCH3CO2 = Ca(CH3CO2)2 + H2CO3 =>
CaCO3 + 2 HCH3CO2 = Ca(CH3CO2)2 + H2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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