| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgCO3 + 2 H = Mg + H2CO3
CH3CHCH3{+} + H2O = CH3CHCH3OH + H{+} =>
CH3CHCH3{+} + H2O = CH3CHCH3OH + H{+}
C7H8 + KMnO4 = C6H5COOK + MnO2 + KOH + H2O =>
C7H8 + 2 KMnO4 = C6H5COOK + 2 MnO2 + KOH + H2O
FeCl3 + HOH = Fe(OH)3 + HCl =>
FeCl3 + 3 HOH = Fe(OH)3 + 3 HCl
CuO + HCl(aq) = CuCl2(aq) + H2O =>
CuO + 2 HCl(aq) = CuCl2(aq) + H2O
Pb3O4 + KOH = K2PbO2 + K2PbO3 + H2O =>
Pb3O4 + 6 KOH = 2 K2PbO2 + K2PbO3 + 3 H2O
H3Po4 + NaOH = H3(OH)3 + Na3Po4 =>
H3Po4 + 3 NaOH = H3(OH)3 + Na3Po4
NaCl + I2 = NaI + Cl =>
2 NaCl + I2 = 2 NaI + 2 Cl
Na2CO3 + Cu(NO3)2 + H2O = CO2 + (CuOH)2CO3 + NaNO3 =>
2 Na2CO3 + 2 Cu(NO3)2 + H2O = CO2 + (CuOH)2CO3 + 4 NaNO3
H3PO4 + CaO = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 CaO = Ca3(PO4)2 + 3 H2O
NiBr2 + S = NiS + Br2 =>
NiBr2 + S = NiS + Br2
[Co(H2O)6] + Cl = [CoCl] + H2O =>
[Co(H2O)6] + Cl = [CoCl] + 6 H2O
Al2(SO4)3 = Al2O3 + SO3 =>
Al2(SO4)3 = Al2O3 + 3 SO3
AgNo3NaC2H3O2 = AgC2H3O2NaNo3 =>
AgNo3NaC2H3O2 = AgC2H3O2NaNo3
(NH4)2HPO4NaOH = (NH4)2OHNaHPO4 =>
(NH4)2HPO4NaOH = (NH4)2OHNaHPO4
H2SO4 + NaHCO3 = NaHSO4 + CO2 + H2O =>
H2SO4 + NaHCO3 = NaHSO4 + CO2 + H2O
CH2ClCH2Cl = CH2CHCl + HCl =>
CH2ClCH2Cl = CH2CHCl + HCl
Ga + C = GaC3 =>
Ga + 3 C = GaC3
IF + NaI = NaF + I =>
IF + NaI = NaF + 2 I
HNO3 + H3PO4 = HNO3(PO4)3 + H =>
HNO3 + 3 H3PO4 = HNO3(PO4)3 + 9 H
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C12H6O12 + O2 = CO2 + H2O =>
2 C12H6O12 + 15 O2 = 24 CO2 + 6 H2O
I + (S2O3)2{-} = (S4O6)2{-} + I{-}1 =>
I + 2(S2O3)2{-} = (S4O6)2{-} + I{-}1
FeS + HI = FeI2 + H2S =>
FeS + 2 HI = FeI2 + H2S
LiOH + N2O5 = LiNO3 + H2O =>
2 LiOH + N2O5 = 2 LiNO3 + H2O
CUCO2(s) = CUO(s) + CO(g) =>
CUCO2(s) = CUO(s) + CO(g)
SO2 + H2S = H2O + S8 =>
8 SO2 + 16 H2S = 16 H2O + 3 S8
Be + SO3 = BeSO3 =>
Be + SO3 = BeSO3
HCOOH + Na = Na(COOH) + H2 =>
2 HCOOH + 2 Na = 2 Na(COOH) + H2
Ta + HF + HNO3 = H2TaF7 + NO + H2O =>
3 Ta + 21 HF + 5 HNO3 = 3 H2TaF7 + 5 NO + 10 H2O
NO2(g) + H2O(l) = HNO3(aq) + NO(g) =>
3 NO2(g) + H2O(l) = 2 HNO3(aq) + NO(g)
CuNO3 + Ca(OH)2 = Cu(OH)2 + CaNO3 =>
CuNO3 + Ca(OH)2 = Cu(OH)2 + CaNO3
SiO4 + C = Si + CO =>
SiO4 + 4 C = Si + 4 CO
Cu(NO3)2 + K2CO3 + H2O = (CuOH)2CO3 + KNO3 + CO2 =>
2 Cu(NO3)2 + 2 K2CO3 + H2O = (CuOH)2CO3 + 4 KNO3 + CO2
NO2(g) + H2O(l) = HNO3(l) + NO(g) =>
3 NO2(g) + H2O(l) = 2 HNO3(l) + NO(g)
Ta + HNO3 + HF = H3[TaF8] + NO2 + H2O =>
Ta + 5 HNO3 + 8 HF = H3[TaF8] + 5 NO2 + 5 H2O
Ta + HNO3 + HF = H3[TaF7] + NO + H2O =>
3 Ta + 4 HNO3 + 21 HF = 3 H3[TaF7] + 4 NO + 8 H2O
KH2PO4 + H2SO4 = KHSO4 + H3PO4 =>
KH2PO4 + H2SO4 = KHSO4 + H3PO4
C2H5OH(l) + O2(g) = CH3COOH(l) + H2O(l) =>
C2H5OH(l) + O2(g) = CH3COOH(l) + H2O(l)
Ta + HF + HNO3 = H2[TaF7] + NO + H2O =>
3 Ta + 21 HF + 5 HNO3 = 3 H2[TaF7] + 5 NO + 10 H2O
Cu(NO3)2 + K2CO3 + H2O = Cu2(OH)2CO3 + KNO3 + CO2 =>
2 Cu(NO3)2 + 2 K2CO3 + H2O = Cu2(OH)2CO3 + 4 KNO3 + CO2
Al + CaI2 = AlI + Ca =>
2 Al + CaI2 = 2 AlI + Ca
K2S + Cu2SO4 = K2SO4 + Cu2S =>
K2S + Cu2SO4 = K2SO4 + Cu2S
H2S + Ag + O2 = Ag2SO4 + H2O =>
2 H2S + 4 Ag + 5 O2 = 2 Ag2SO4 + 2 H2O
AlCl3 + Na2CO3 = NaCl + Al2O3 + CO2 =>
2 AlCl3 + 3 Na2CO3 = 6 NaCl + Al2O3 + 3 CO2
PbO2 + HCl = PbCl2 + H{+} + O{-}2 =>
PbO2 + 2 HCl = PbCl2 + 2 H{+} + 2 O{-}2
Ba(NO3)2 + NaOH = NaNO3 + Ba(OH)2 =>
Ba(NO3)2 + 2 NaOH = 2 NaNO3 + Ba(OH)2
AgNO3 + HCl = Cl2 + AgCl + NO2 + H2O =>
2 AgNO3 + 4 HCl = Cl2 + 2 AgCl + 2 NO2 + 2 H2O
SO2 + Pb(NO3)2 = PbS + NO + O2 =>
SO2 + Pb(NO3)2 = PbS + 2 NO + 3 O2
(NH4)2SO4 + Fe(NO3)3 = Fe2(SO4)3 + NH4NO3 =>
3(NH4)2SO4 + 2 Fe(NO3)3 = Fe2(SO4)3 + 6 NH4NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/30/24
Équations équilibrées sur05/30/23
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