| Équations équilibrées la veille |
HNO2 + H2O = NH3 + 3 O
Hg12 + O2 = Hg1O2 =>
Hg12 + 12 O2 = 12 Hg1O2
FePO4 + Na2SO4 = Fe2(SO4)3 + Na3PO4 =>
2 FePO4 + 3 Na2SO4 = Fe2(SO4)3 + 2 Na3PO4
P2O3(g) + H2O(l) = H3PO3 =>
P2O3(g) + 3 H2O(l) = 2 H3PO3
CS + HNO3 = CO(NO3)2 + NO + S + H2O =>
3 CS + 10 HNO3 = 3 CO(NO3)2 + 4 NO + 3 S + 5 H2O
NiSO4 + Na3PO4 = Ni3 + (PO4)2 + Na2SO4 =>
3 NiSO4 + 2 Na3PO4 = Ni3 + (PO4)2 + 3 Na2SO4
(C3H8) + O2 = CO2 + H2O =>
(C3H8) + 5 O2 = 3 CO2 + 4 H2O
Co2 + S3 = CoS =>
3 Co2 + 2 S3 = 6 CoS
In2O3 + NaNH2 = In + Na2O + N2 + H2 =>
In2O3 + 6 NaNH2 = 2 In + 3 Na2O + 3 N2 + 6 H2
Ca(NO3)2(aq) + K2S(aq) = KNO3(aq) + CaS(s) =>
Ca(NO3)2(aq) + K2S(aq) = 2 KNO3(aq) + CaS(s)
Rb + O2 = Rb2O4 =>
2 Rb + 2 O2 = Rb2O4
Cr2O3 + Cl{-} + H2O = CrCl3 + OH{-} =>
Cr2O3 + 6 Cl{-} + 3 H2O = 2 CrCl3 + 6 OH{-}
CH3COOH + K2SiO3 = CH3COOK + H2O + SiO2 =>
2 CH3COOH + K2SiO3 = 2 CH3COOK + H2O + SiO2
Fe2O3 + H2SO4 + H2O = Fe2(SO4)3*7H2O =>
Fe2O3 + 3 H2SO4 + 4 H2O = Fe2(SO4)3*7H2O
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
SO3 + P2O5 = P2SO8 =>
SO3 + P2O5 = P2SO8
CH3CH2OH + Cl2 = CH3CH2Cl + OH =>
2 CH3CH2OH + Cl2 = 2 CH3CH2Cl + 2 OH
MnO + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 MnO + 5 PbO2 + 10 HNO3 = 2 HMnO4 + 5 Pb(NO3)2 + 4 H2O
OH{-} + Ca{2+} = Ca(OH)2 =>
2 OH{-} + Ca{2+} = Ca(OH)2
P + H = H3P2 =>
2 P + 3 H = H3P2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
NaCO2 + AgNO3 = NaNO3 + AgCO2 =>
NaCO2 + AgNO3 = NaNO3 + AgCO2
H2O2 + As2S5 + NH4OH = (NH4)3AsSO4 + H2O + (NH4)2SO4 =>
14 H2O2 + As2S5 + 12 NH4OH = 2(NH4)3AsSO4 + 20 H2O + 3(NH4)2SO4
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ca3N2 + HOH = Ca(OH)2 + H3N =>
Ca3N2 + 6 HOH = 3 Ca(OH)2 + 2 H3N
FeCl3 + KSCl = FeKS + Cl3Cl =>
FeCl3 + KSCl = FeKS + Cl3Cl
CoCN + Pt = PtCN + Co =>
CoCN + Pt = PtCN + Co
KClO3(s) + P4S3(s) = KCl(s) + P2O5(s) + SO2(g) =>
16 KClO3(s) + 3 P4S3(s) = 16 KCl(s) + 6 P2O5(s) + 9 SO2(g)
CuSO4 + H2O = Cu(OH2)6 + SO4 =>
CuSO4 + 6 H2O = Cu(OH2)6 + SO4
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
Na(s) + O2 = Na2O(s) =>
4 Na(s) + O2 = 2 Na2O(s)
BrF3 + BrSbF8 = Br3Sb2F19 =>
BrF3 + 2 BrSbF8 = Br3Sb2F19
K + BaO = K2O + Ba =>
2 K + BaO = K2O + Ba
FeF3 + H3PO4 = FePO4 + HF =>
FeF3 + H3PO4 = FePO4 + 3 HF
CH2NH2 + HCl = CH3NH3 + Cl =>
CH2NH2 + 2 HCl = CH3NH3 + 2 Cl
Sr + Na2SO4 = SrSO4 + Na =>
Sr + Na2SO4 = SrSO4 + 2 Na
NaOH + (CuSO4*5H2O) = Cu(OH)2 + H2O + Na2SO4 =>
2 NaOH + (CuSO4*5H2O) = Cu(OH)2 + 5 H2O + Na2SO4
Ca(NO3)2 + Al2(CO3)3 = Al(NO3)3 + Ca(CO3) =>
3 Ca(NO3)2 + Al2(CO3)3 = 2 Al(NO3)3 + 3 Ca(CO3)
C2H2Cl4(s) + Ca(OH)2(aq) = C2HCl3(s) + CaCl2(aq) + H2O(l) =>
2 C2H2Cl4(s) + Ca(OH)2(aq) = 2 C2HCl3(s) + CaCl2(aq) + 2 H2O(l)
H2SO4 + NaBrO4 + NaBr = Na2SO4 + H2O + Br2 =>
4 H2SO4 + NaBrO4 + 7 NaBr = 4 Na2SO4 + 4 H2O + 4 Br2
Cs2TeO3 + LiMnO4 + H2TeO4 = CsTeO4 + MnTeO4 + LiTeO4 + H2O =>
Cs2TeO3 + LiMnO4 + 3 H2TeO4 = 2 CsTeO4 + MnTeO4 + LiTeO4 + 3 H2O
C6H12O6 + NO3 = CO2 + N2 + H2O =>
C6H12O6 + 4 NO3 = 6 CO2 + 2 N2 + 6 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
HBr + CrS = CrBr + HS =>
HBr + CrS = CrBr + HS
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Équations équilibrées sur01/26/25
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