| Équations équilibrées la veille |
BaSO4 + 2 HCl = H2SO4BaCl2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
C2H6O + O2(aq) = CO2(g) + H2O =>
C2H6O + 3 O2(aq) = 2 CO2(g) + 3 H2O
Cr2O3 + O2 + K2CO3 = K2CrO4 + CO2 =>
2 Cr2O3 + 3 O2 + 4 K2CO3 = 4 K2CrO4 + 4 CO2
P4O10(s) + HNO3(aq) = N2O5(g) + HPO3(l) =>
P4O10(s) + 4 HNO3(aq) = 2 N2O5(g) + 4 HPO3(l)
SrI2 + LiSO4 = SrSO4 + LiI2 =>
SrI2 + LiSO4 = SrSO4 + LiI2
KFe(CN)6 + KMnO4 + HCl = KCl + FeCl3 + MnCl2 + CO2 + NO + H2O =>
KFe(CN)6 + 8 KMnO4 + 28 HCl = 9 KCl + FeCl3 + 8 MnCl2 + 6 CO2 + 6 NO + 14 H2O
Zn(NO3)2 + NaOH = ZnO + NaNO3 + H2O =>
Zn(NO3)2 + 2 NaOH = ZnO + 2 NaNO3 + H2O
HClO + Ba(OH)2 = BaCl2 + H2O2 =>
2 HClO + Ba(OH)2 = BaCl2 + 2 H2O2
H2SiO3 + H2O2 = SiO3 + H2O =>
H2SiO3 + H2O2 = SiO3 + 2 H2O
Fe2(SO4)3 + Ba4(OH)2 = Fe2(OH)2 + Ba4(SO4)3 =>
Fe2(SO4)3 + Ba4(OH)2 = Fe2(OH)2 + Ba4(SO4)3
Cu(cr) + HCl(g) = CuCl2(cr) + H2 =>
Cu(cr) + 2 HCl(g) = CuCl2(cr) + H2
HNO3(aq) + P4O10(s) = N2O5(g) + H3PO4(aq) =>
12 HNO3(aq) + P4O10(s) = 6 N2O5(g) + 4 H3PO4(aq)
Zn(s) + CuBr2(aq) = ZnBr2(s) + Cu(aq) =>
Zn(s) + CuBr2(aq) = ZnBr2(s) + Cu(aq)
NaCO3 + Co(NO3)2 = NaNO3 + Co(CO3)2 =>
2 NaCO3 + Co(NO3)2 = 2 NaNO3 + Co(CO3)2
(Cr){+3} + OH{-} + (ClO3){-} = (CrO4){-2} + Cl{-} + H2O =>
2(Cr){+3} + 10 OH{-} + (ClO3){-} = 2(CrO4){-2} + Cl{-} + 5 H2O
NH3 + HCOOH = HCOONH4 =>
NH3 + HCOOH = HCOONH4
C7H6O3(s) + C4H6O3(l) = C9H8O4(s) =>
11 C7H6O3(s) + C4H6O3(l) = 9 C9H8O4(s)
Sr3(PO4)2 + H3PO4 = Sr(H2PO4)2 =>
Sr3(PO4)2 + 4 H3PO4 = 3 Sr(H2PO4)2
Ge + HNO3 = GeO2 + NO + H2O =>
3 Ge + 4 HNO3 = 3 GeO2 + 4 NO + 2 H2O
CH6N4(HCO3) + HNO3 = CH6N5O3 + CO2 + H2O =>
CH6N4(HCO3) + HNO3 = CH6N5O3 + CO2 + H2O
P4O10(s) + HNO3(aq) = N2O5(g) + H3PO4(l) =>
P4O10(s) + 12 HNO3(aq) = 6 N2O5(g) + 4 H3PO4(l)
Co2 + AgNO3 = Co2NO3 + Ag =>
Co2 + AgNO3 = Co2NO3 + Ag
Sr(OH)2 + CaCl2 = SrCa + ClOH =>
Sr(OH)2 + CaCl2 = SrCa + 2 ClOH
BaCl + KS = BaS + KCl =>
BaCl + KS = BaS + KCl
C8H10N4O2 + HCl = HC8H10N4O2 + Cl =>
C8H10N4O2 + HCl = HC8H10N4O2 + Cl
P4O10(s) + HNO3(aq) = N2O5(g) + H3PO4 =>
P4O10(s) + 12 HNO3(aq) = 6 N2O5(g) + 4 H3PO4
C2H3N + HNO3 = HCN + H2O + O2 =>
C2H3N + HNO3 = 2 HCN + H2O + O2
CH3(CH2)3(CH3)(g) + O2(g) = CO2(g) + H2O(g) =>
CH3(CH2)3(CH3)(g) + 8 O2(g) = 5 CO2(g) + 6 H2O(g)
H2SO4 + NaI = I2 + Na2SO4 + H2S + H2O =>
5 H2SO4 + 8 NaI = 4 I2 + 4 Na2SO4 + H2S + 4 H2O
ZnSO3 + La(MnO4)3 = La2(SO3)3 + Zn(MnO4)2 =>
3 ZnSO3 + 2 La(MnO4)3 = La2(SO3)3 + 3 Zn(MnO4)2
CU(s) + O2(s) = CUO(s) =>
2 CU(s) + O2(s) = 2 CUO(s)
CaCl2 + H2CO3 = Ca(HCO3)2 + HCl =>
CaCl2 + 2 H2CO3 = Ca(HCO3)2 + 2 HCl
Fe + No3 = Fe(No3)3 =>
Fe + 3 No3 = Fe(No3)3
Cr(SO4) + HS = CrS + H(SO4) =>
Cr(SO4) + HS = CrS + H(SO4)
C2H4 + Cl = C2H3Cl + HCl =>
C2H4 + 2 Cl = C2H3Cl + HCl
CH3COOH + Cl2 = CH3COCl + HClO =>
CH3COOH + Cl2 = CH3COCl + HClO
H2S + KF = K2S + HF =>
H2S + 2 KF = K2S + 2 HF
Co2 + AgNO3 = Co2NO3 + Ag =>
Co2 + AgNO3 = Co2NO3 + Ag
Al + FeCl3 + HCl = AlCl3 + HFe2 =>
7 Al + 6 FeCl3 + 3 HCl = 7 AlCl3 + 3 HFe2
NiCO3 + H2SO4 = NiSO4 + H2CO3 =>
NiCO3 + H2SO4 = NiSO4 + H2CO3
C3H6O + C2H5OH = C7H16O2 + H2O =>
C3H6O + 2 C2H5OH = C7H16O2 + H2O
Cr2S3O12 + RbOH = CrO3H3 + Rb2SO4 =>
Cr2S3O12 + 6 RbOH = 2 CrO3H3 + 3 Rb2SO4
PbS + HNO3 + HCl = H2PbCl4 + NO2 + H2SO4 + H2O =>
PbS + 8 HNO3 + 4 HCl = H2PbCl4 + 8 NO2 + H2SO4 + 4 H2O
NH3 + HCOOH = NH4COOH =>
NH3 + HCOOH = NH4COOH
CuSO4 + Co2 = Co2(SO4)3 + Cu =>
3 CuSO4 + Co2 = Co2(SO4)3 + 3 Cu
Na2CO3 + NaI = Na2I + NaCO3 =>
Na2CO3 + NaI = Na2I + NaCO3
Na2W2O7 + (C2H5)2S = WS2 + Na2SO4 + H2 + H2O + C2H4 =>
Na2W2O7 + 5(C2H5)2S = 2 WS2 + Na2SO4 + 2 H2 + 3 H2O + 10 C2H4
HNO3 = N2O4 + O + H2O =>
2 HNO3 = N2O4 + O + H2O
HCOOH + NH3 = NH4 + HCOO =>
HCOOH + NH3 = NH4 + HCOO
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Équations équilibrées sur01/09/25
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