| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2SO3 + 3 NaNO2 = Na2S + 3 NaNO3
H2(SO4) + Ba(OH)2 = Ba(SO4) + H2O =>
H2(SO4) + Ba(OH)2 = Ba(SO4) + 2 H2O
H2SO3 + K2Cr2O7 = H2SO4 + CrSO4 + K2SO4 + H2O =>
4 H2SO3 + K2Cr2O7 = H2SO4 + 2 CrSO4 + K2SO4 + 3 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KCl + K4(Fe(CN)6) = FeCl2 + KCN =>
2 KCl + K4(Fe(CN)6) = FeCl2 + 6 KCN
TiClO + O = Ti6O11 + Cl =>
6 TiClO + 5 O = Ti6O11 + 6 Cl
C4H8O + KMnO4 + H2SO4 = C2H4(COOH)2 + K2SO4 + MnSO4 + H2O =>
5 C4H8O + 8 KMnO4 + 12 H2SO4 = 5 C2H4(COOH)2 + 4 K2SO4 + 8 MnSO4 + 17 H2O
Na[Au(CN)2] + Zn = Na2[Zn(CN)4] + Au =>
2 Na[Au(CN)2] + Zn = Na2[Zn(CN)4] + 2 Au
Cr2(SO4) + KClO3 + KOH = K2CrO4 + KCl + K2SO4 + H2O =>
3 Cr2(SO4) + 5 KClO3 + 18 KOH = 6 K2CrO4 + 5 KCl + 3 K2SO4 + 9 H2O
AgNO3 + NaBr = AgBr + NaNO3 =>
AgNO3 + NaBr = AgBr + NaNO3
Br2 + H2O = Br(OH)2 + H2 =>
Br2 + 4 H2O = 2 Br(OH)2 + 2 H2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
FeCl3 + SnCl2 = FeCl2 + SnCl4 =>
2 FeCl3 + SnCl2 = 2 FeCl2 + SnCl4
KCIO3 = KCIO4 + KCI =>
4 KCIO3 = 3 KCIO4 + KCI
NaMnO4 + HNO2 + H2SO4 = Na2SO4 + MnSO4 + HNO3 + H2O =>
2 NaMnO4 + 5 HNO2 + 3 H2SO4 = Na2SO4 + 2 MnSO4 + 5 HNO3 + 3 H2O
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Mg(H2PO4)2 + H2O = Mg(OH)2 + H3PO4 =>
Mg(H2PO4)2 + 2 H2O = Mg(OH)2 + 2 H3PO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ag + CuSO4 = Ag2SO4 + Cu =>
2 Ag + CuSO4 = Ag2SO4 + Cu
SnCl6{2-} + H2 = Sn{2+} + HCl + Cl{-} =>
SnCl6{2-} + H2 = Sn{2+} + 2 HCl + 4 Cl{-}
Ar + O2 = ArO =>
2 Ar + O2 = 2 ArO
NaOH(aq) + CoSO4(aq) = NaSO4 + CoOH =>
NaOH(aq) + CoSO4(aq) = NaSO4 + CoOH
KCN + CuSO4 + SO2 + H2O = Cu2(CN)2 + H2SO4 + KHSO4 =>
2 KCN + 2 CuSO4 + SO2 + 2 H2O = Cu2(CN)2 + H2SO4 + 2 KHSO4
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Fe + NH = Fe3N2 + H2 =>
3 Fe + 2 NH = Fe3N2 + H2
Ca + Co2 = CaCo3 =>
2 Ca + 3 Co2 = 2 CaCo3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CrCl2 + HCl = CrCl3 + H =>
CrCl2 + HCl = CrCl3 + H
Bi(OH)3 + H2C2O4 = Bi2(C2O4)3 + H2O =>
2 Bi(OH)3 + 3 H2C2O4 = Bi2(C2O4)3 + 6 H2O
K2S + NaClO + H2O = S + NaCl + KOH =>
K2S + NaClO + H2O = S + NaCl + 2 KOH
N2(g) + O2(g) + H2O = HNO3(aq) =>
2 N2(g) + 5 O2(g) + 2 H2O = 4 HNO3(aq)
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
Cr2(SO4)3 + SrCl2 = CrCl3 + SrSO4 =>
Cr2(SO4)3 + 3 SrCl2 = 2 CrCl3 + 3 SrSO4
CaCl2(aq) + NaC2H3O2(aq) = Ca(C2H3O2)2(aq) + NaCl(aq) =>
CaCl2(aq) + 2 NaC2H3O2(aq) = Ca(C2H3O2)2(aq) + 2 NaCl(aq)
KMnO4 + (NH4)2S = K2SO4 + KOH + NO + MnO2 + H2O =>
6 KMnO4 + (NH4)2S = K2SO4 + 4 KOH + 2 NO + 6 MnO2 + 2 H2O
Mn + PbO = PbMn + O =>
Mn + PbO = PbMn + O
NiSO4 + CuCl2 = NiCl2 + CuSO4 =>
NiSO4 + CuCl2 = NiCl2 + CuSO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
MgO + SIO2 = Mg2SIO4 =>
2 MgO + SIO2 = Mg2SIO4
Ba + Al(NO3)3 = Al + Ba(NO3)3 =>
Ba + Al(NO3)3 = Al + Ba(NO3)3
HO + NaOH = NaO + H2O =>
HO + NaOH = NaO + H2O
Ra + Cl2 = RaCl2 =>
Ra + Cl2 = RaCl2
MgSO4(aq) + LiBr(aq) = MgBr2(aq) + Li2SO4(aq) =>
MgSO4(aq) + 2 LiBr(aq) = MgBr2(aq) + Li2SO4(aq)
Br + HNO3 = HBrO3 + NO + H2O =>
3 Br + 5 HNO3 = 3 HBrO3 + 5 NO + H2O
K2CrO4 + LiOH = Li2CrO4 + KOH =>
K2CrO4 + 2 LiOH = Li2CrO4 + 2 KOH
H2A + NaOH = Na + HA + H2O =>
H2A + NaOH = Na + HA + H2O
ZnCl2 + Na2CO3 + H2O = Zn2(OH)2CO3 + NaCl + NaHCO3 =>
2 ZnCl2 + 3 Na2CO3 + 2 H2O = Zn2(OH)2CO3 + 4 NaCl + 2 NaHCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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