| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Pb(CH3COO)2 + K2Cr2O7 + H2O = 2 PbCrO4 + 2 KCH3COO + 2 CH3COOH
CC6H12 + O2 = CO2 + H2O =>
CC6H12 + 10 O2 = 7 CO2 + 6 H2O
Fe2(SO4)3 = Fe + SO4 =>
Fe2(SO4)3 = 2 Fe + 3 SO4
NaSCN + KNO3 = NaNO3 + KSCN =>
NaSCN + KNO3 = NaNO3 + KSCN
FeS2 + OH = FeOH + S =>
FeS2 + OH = FeOH + 2 S
C2O6 = CO3 =>
C2O6 = 2 CO3
Na2O + CO3 = NaCO3 + O =>
Na2O + 2 CO3 = 2 NaCO3 + O
NH4NO3 = N2 + NO + H2O =>
2 NH4NO3 = N2 + 2 NO + 4 H2O
C3H8 + Br = C3H6Br + HBr =>
C3H8 + 3 Br = C3H6Br + 2 HBr
KCl + NaI = KI + NaCl =>
KCl + NaI = KI + NaCl
HBr + Hg2(NO3)2 = H(NO3) + HgBr =>
2 HBr + Hg2(NO3)2 = 2 H(NO3) + 2 HgBr
H2P4(s) + H2(g) = PH3(g) =>
H2P4(s) + 5 H2(g) = 4 PH3(g)
HNO2 + Ni(OH)2 = Ni(NO2)2 + H2O =>
2 HNO2 + Ni(OH)2 = Ni(NO2)2 + 2 H2O
H2So4(aq) + NaOH(aq) = Na2So4(aq) + H2O(l) =>
H2So4(aq) + 2 NaOH(aq) = Na2So4(aq) + 2 H2O(l)
Na2 + CO3(aq) + CaCl2(aq) = CaCO3(s) + NaCl(aq) =>
Na2 + CO3(aq) + CaCl2(aq) = CaCO3(s) + 2 NaCl(aq)
PbO + HNO2 = Pb(NO2)2 + H2O =>
PbO + 2 HNO2 = Pb(NO2)2 + H2O
FeCl3 + (CH3)2NH + H2O = Fe(OH)3 + [(CH3)2NH2]Cl =>
FeCl3 + 3(CH3)2NH + 3 H2O = Fe(OH)3 + 3[(CH3)2NH2]Cl
H3PO3 + CsOH = H3OH + PO3Cs =>
H3PO3 + CsOH = H3OH + PO3Cs
CrO4{2-} + H2O = Cr(OH)3 + O2{2-} + H{+} =>
2 CrO4{2-} + 4 H2O = 2 Cr(OH)3 + 3 O2{2-} + 2 H{+}
NOCl(g) = N2(g) + O2(g) + Cl2(g) =>
2 NOCl(g) = N2(g) + O2(g) + Cl2(g)
CH3COOH + HNO3 = CH3COO{-} + NO2{+} + H2O =>
CH3COOH + HNO3 = CH3COO{-} + NO2{+} + H2O
K + Br = K2Br2 =>
2 K + 2 Br = K2Br2
Cu2(CO3)(OH)2 + H3O{+} + Cl{-} = CuCl4{2-} + CO2 + H2O =>
Cu2(CO3)(OH)2 + 4 H3O{+} + 8 Cl{-} = 2 CuCl4{2-} + CO2 + 7 H2O
KMnO4 + H2SO4 + Sb = K2SO4 + MnSO4 + H2O + Sb2O3 =>
6 KMnO4 + 9 H2SO4 + 10 Sb = 3 K2SO4 + 6 MnSO4 + 9 H2O + 5 Sb2O3
KOH + FeOHCl = Fe(OH)2 + KCl =>
KOH + FeOHCl = Fe(OH)2 + KCl
H2S + HNO3 = N20 + S + H2O =>
50 H2S + 20 HNO3 = N20 + 50 S + 60 H2O
Ga + NaOH + H2O = Na2[Ga(OH)6] + H2 =>
Ga + 2 NaOH + 4 H2O = Na2[Ga(OH)6] + 2 H2
Sr + Br = SrBr2 =>
Sr + 2 Br = SrBr2
Zn(NO3)2 + MnCl2 = ZnCl2 + Mn(NO3)2 =>
Zn(NO3)2 + MnCl2 = ZnCl2 + Mn(NO3)2
AgC2H3O2(aq) + Li3PO4(aq) = Ag3PO4 + LiC2H3O2(aq) =>
3 AgC2H3O2(aq) + Li3PO4(aq) = Ag3PO4 + 3 LiC2H3O2(aq)
K + O = K2O =>
2 K + O = K2O
Fe2S3 + O2 = Fe + SO2 =>
Fe2S3 + 3 O2 = 2 Fe + 3 SO2
NH4OH(aq) + CuSO4 = Cu(OH)2(s) + (NH4)2SO4 =>
2 NH4OH(aq) + CuSO4 = Cu(OH)2(s) + (NH4)2SO4
KIO3 + KI + H2S04 = I2 + K2SO4 + H2O =>
17 KIO3 + 7 KI + 3 H2S04 = 12 I2 + 12 K2SO4 + 3 H2O
NO + H2 = NH3 + H2O(g) =>
2 NO + 5 H2 = 2 NH3 + 2 H2O(g)
HI(g) + H2O = H2I + OH =>
HI(g) + H2O = H2I + OH
FeCl + BeS = FeS + ClBe =>
FeCl + BeS = FeS + ClBe
KCN + H2O2 = KCNO + H2O =>
KCN + H2O2 = KCNO + H2O
Na(SO3) + HI = SO2 + H2O + NaI2 =>
Na(SO3) + 2 HI = SO2 + H2O + NaI2
H2SO4 + KI = K2SO4 + I2 + SO2 + H2O =>
2 H2SO4 + 2 KI = K2SO4 + I2 + SO2 + 2 H2O
FeCl3 + KI + NaOH = KOH + Fe2Cl2 + I2 + NaCl =>
2 FeCl3 + 4 KI + 4 NaOH = 4 KOH + Fe2Cl2 + 2 I2 + 4 NaCl
NaCN + Fe2(SO4)3 = Fe(CN)3 + Na2SO4 =>
6 NaCN + Fe2(SO4)3 = 2 Fe(CN)3 + 3 Na2SO4
NH4Cl + H2O = H2O*NH3 + HCl =>
NH4Cl + H2O = H2O*NH3 + HCl
NaOH + FeNa2 = Fe(OH)2 + Na =>
2 NaOH + FeNa2 = Fe(OH)2 + 4 Na
Na2(SO3) + Sr(NO3)2 = Na(NO3) + Sr(SO3) =>
Na2(SO3) + Sr(NO3)2 = 2 Na(NO3) + Sr(SO3)
Na2Co3 + NO + O2 = NaNO2 + Co2 =>
2 Na2Co3 + 4 NO + 2 O2 = 4 NaNO2 + 3 Co2
Ca + SnSO4 = CaSO4 + Sn =>
Ca + SnSO4 = CaSO4 + Sn
Cu(No3)2 + MgO = CuO + Mg(No3)2 =>
Cu(No3)2 + MgO = CuO + Mg(No3)2
C4H10(g) + O = CO2 + H2 =>
C4H10(g) + 8 O = 4 CO2 + 5 H2
Mg(NH4)(PO4) = Mg2(P2O7) + NH3 + H2O =>
2 Mg(NH4)(PO4) = Mg2(P2O7) + 2 NH3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/14/24
Équations équilibrées sur12/14/23
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