| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 S + H2SO4 = 3 SO + H2O
CH4(s) + O2(g) = CO2 + H2O =>
CH4(s) + 2 O2(g) = CO2 + 2 H2O
CoSO4*7H2O + (NH4)2SO4 = (NH4)2Co(SO4)2*7H2O =>
CoSO4*7H2O + (NH4)2SO4 = (NH4)2Co(SO4)2*7H2O
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
CO2 + H2O = C5H11OH + O2 =>
10 CO2 + 12 H2O = 2 C5H11OH + 15 O2
BaCl2 + Na2SO4 = NaCl + BaSO4 =>
BaCl2 + Na2SO4 = 2 NaCl + BaSO4
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Na2SiO3 + HNO3 = H2SiO3 + NaNO3 =>
Na2SiO3 + 2 HNO3 = H2SiO3 + 2 NaNO3
As2S3 + NaClO + H2O = H3AsO4 + S + NaCl =>
As2S3 + 5 NaClO + 3 H2O = 2 H3AsO4 + 3 S + 5 NaCl
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
Al(s) + H2SO4(aq) = H2(g) + Al2(SO4)3(aq) =>
2 Al(s) + 3 H2SO4(aq) = 3 H2(g) + Al2(SO4)3(aq)
K2MnO4 + HNO3 = Mn(NO3)2 + KOH + O2 =>
K2MnO4 + 2 HNO3 = Mn(NO3)2 + 2 KOH + O2
Zn(OH)2 + HCl = ZnCl2 + H2O =>
Zn(OH)2 + 2 HCl = ZnCl2 + 2 H2O
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
NaCl + CaO + H2O = NaOH + CaCl2 =>
2 NaCl + CaO + H2O = 2 NaOH + CaCl2
LiOH(aq) + VCl3(aq) = LiCl + V(OH)3 =>
3 LiOH(aq) + VCl3(aq) = 3 LiCl + V(OH)3
Cu2SO4 + NaOH = CuOH + Na2SO4 =>
Cu2SO4 + 2 NaOH = 2 CuOH + Na2SO4
C + S = CS2 =>
C + 2 S = CS2
Si + I2 = SiI2 =>
Si + I2 = SiI2
HNO3 + Na2Cr2O7 + H2S = Cr(NO3)3 + S + H2O + NaNO3 =>
8 HNO3 + Na2Cr2O7 + 3 H2S = 2 Cr(NO3)3 + 3 S + 7 H2O + 2 NaNO3
HI(aq) + KOH(aq) = KI(aq) + H2O(l) =>
HI(aq) + KOH(aq) = KI(aq) + H2O(l)
FeS2 + O2 = FeO3 + SO2 = Fe2O3 + SO2 =>
2 FeS2 + 7 O2 = 2 FeO3 + 4 SO2
OH[{-}](aq) + CH3COOH(aq) = CH3COO[{-}](aq) + H2O(l) =>
OH[{-}](aq) + CH3COOH(aq) = CH3COO[{-}](aq) + H2O(l)
Zr + H2SO4 = Zr(SO4)2 + H2O + SO2 =>
Zr + 4 H2SO4 = Zr(SO4)2 + 4 H2O + 2 SO2
Ba(NO3)2 + K2(CrO4) = Ba(CrO4) + K(NO3) =>
Ba(NO3)2 + K2(CrO4) = Ba(CrO4) + 2 K(NO3)
CaSO3 + HCl = CaCl2 + SO2 + H2O =>
CaSO3 + 2 HCl = CaCl2 + SO2 + H2O
CH3CH2Cl + Na = C4H10 + NaCl =>
2 CH3CH2Cl + 2 Na = C4H10 + 2 NaCl
Na2SO3 + V2O5 + H2SO4 = VOSO4 + Na2SO4 + H2O =>
Na2SO3 + V2O5 + 2 H2SO4 = 2 VOSO4 + Na2SO4 + 2 H2O
CoSO4 = CoS + O2 =>
CoSO4 = CoS + 2 O2
CH4 + O2 = CO2 + H2 =>
CH4 + O2 = CO2 + 2 H2
NH4NO3 + NaOH = NaNO3 + NH4 + H2O =>
9 NH4NO3 + 10 NaOH = 10 NaNO3 + 8 NH4 + 7 H2O
Hg(NO3)2 + NO2 + H2O = HNO3 + Hg(NO2)2 =>
Hg(NO3)2 + 4 NO2 + 2 H2O = 4 HNO3 + Hg(NO2)2
ZnS + KClO3 = ZnSO3 + KCl =>
ZnS + KClO3 = ZnSO3 + KCl
Hg2CO3 = Hg + Hg2O3 + CO2 =>
3 Hg2CO3 = 4 Hg + Hg2O3 + 3 CO2
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Cr + H2SO4 = Cr2(SO4)3 + (SO2) + H2O =>
2 Cr + 6 H2SO4 = Cr2(SO4)3 + 3(SO2) + 6 H2O
CuNO3 + K2S = Cu2S + KNO3 =>
2 CuNO3 + K2S = Cu2S + 2 KNO3
KNO2 + KMnO4 + H2SO4 = K2S04 + MnSO4 + KNO3 + H2O =>
18 KNO2 + 2 KMnO4 + 6 H2SO4 = K2S04 + 2 MnSO4 + 18 KNO3 + 6 H2O
HCOOH + Ca(OH)2 = HOH + Ca(COOH)2 =>
2 HCOOH + Ca(OH)2 = 2 HOH + Ca(COOH)2
AlCl3 + Cs = CsCl + Al =>
AlCl3 + 3 Cs = 3 CsCl + Al
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
C6H5OH + Ca = (C6H5O)2Ca + H2 =>
2 C6H5OH + Ca = (C6H5O)2Ca + H2
Sn + HNO3 = Sn(NO3)2 + NH4NO3 + H2O =>
4 Sn + 10 HNO3 = 4 Sn(NO3)2 + NH4NO3 + 3 H2O
KCIO4 = KCI + O2 =>
KCIO4 = KCI + 2 O2
Sr(ClO3)2 = SrCl2 + O2 =>
Sr(ClO3)2 = SrCl2 + 3 O2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
CoCl2 + Zn3(PO4) = Co3(PO4)2 + ZnCl =>
3 CoCl2 + 2 Zn3(PO4) = Co3(PO4)2 + 6 ZnCl
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
H3PO4 + NaBr = HBr + Na3PO4 =>
H3PO4 + 3 NaBr = 3 HBr + Na3PO4
Ca + AlCl3 = CaCl2 + Al =>
3 Ca + 2 AlCl3 = 3 CaCl2 + 2 Al
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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