| Équations équilibrées la veille |
(C6H10O5)2 + 12 O2 = 12 CO2 + 10 H2O
NiO + HNO3 = Ni + NO3 + H2O =>
NiO + 2 HNO3 = Ni + 2 NO3 + H2O
NO(g) + Cl2(g) = NOCl(qu) =>
2 NO(g) + Cl2(g) = 2 NOCl(qu)
Nh3OH + NaNo3 = Nh3No3 + NaOH =>
Nh3OH + NaNo3 = Nh3No3 + NaOH
Ca3(PO4)2(s) + HNO3 = CaHPO4(s) + Ca(NO3)2(aq) =>
Ca3(PO4)2(s) + 2 HNO3 = 2 CaHPO4(s) + Ca(NO3)2(aq)
C2H5O2N + O2 = CO2 + H2O + HNO3 =>
2 C2H5O2N + 7 O2 = 4 CO2 + 4 H2O + 2 HNO3
Tl + Sn2{+} = Tl{+} + Sn =>
Tl + Sn2{+} = Tl{+} + 2 Sn
H2CO3 + Mg(NO2)2 = H2(NO2)2 + MgCO3 =>
H2CO3 + Mg(NO2)2 = H2(NO2)2 + MgCO3
KMnO4 + HCl = Cl2 + MnO2 + K + H2O =>
KMnO4 + 4 HCl = 2 Cl2 + MnO2 + K + 2 H2O
HCl + C6H12 + NaOCl + KBr = C6H11Br + H2O + KCl + NaCl =>
HCl + C6H12 + NaOCl + KBr = C6H11Br + H2O + KCl + NaCl
S + KClO3 = SO2 + KO + Cl =>
S + KClO3 = SO2 + KO + Cl
CH3CHO + AgNO3 + NH3 = Ag + NH4NO3 + CHCOONH4 =>
3 CH3CHO + 4 AgNO3 + 5 NH3 = 4 Ag + 3 NH4NO3 + 3 CHCOONH4
NaHCO3 = CO2 + H2O + Na2CO3 =>
2 NaHCO3 = CO2 + H2O + Na2CO3
H{+} + IO3{-} = HIO3 =>
H{+} + IO3{-} = HIO3
Ca3P2 + S8 = CaS + P4 =>
8 Ca3P2 + 3 S8 = 24 CaS + 4 P4
Rb + HCI = RbCI + H =>
Rb + HCI = RbCI + H
HF + HoH = H2 + HoF3 =>
3 HF + HoH = 2 H2 + HoF3
Li + Mg7 = Li50Mg50 =>
350 Li + 50 Mg7 = 7 Li50Mg50
N2H6SO4 + HCl + KIO3 = KCl + ICl + N2 + H2O + SO4 =>
2 N2H6SO4 + 6 HCl + 3 KIO3 = 3 KCl + 3 ICl + 2 N2 + 9 H2O + 2 SO4
Na2 + CO3 + KI = NaI + K2CO3 =>
Na2 + CO3 + 2 KI = 2 NaI + K2CO3
Sb2S3 + Fe(s) = Sb(s) + FeS =>
Sb2S3 + 3 Fe(s) = 2 Sb(s) + 3 FeS
C198H40 + CuO = H2O + CO2 + Cu =>
C198H40 + 416 CuO = 20 H2O + 198 CO2 + 416 Cu
Fe + NH4Cl = FeCl3 + NH4 =>
Fe + 3 NH4Cl = FeCl3 + 3 NH4
FeO + Al(OH)3 = Fe(AlO2)2 + H2O =>
FeO + 2 Al(OH)3 = Fe(AlO2)2 + 3 H2O
Mg3(PO4)2 + PdSO3 = MgSO3 + Pd3(PO4)2 =>
Mg3(PO4)2 + 3 PdSO3 = 3 MgSO3 + Pd3(PO4)2
H3PO4 + (NH4)MoO4 + HNO3 = (NH4)PO4*12MoO3 + NH4NO3 + H2O =>
4 H3PO4 + 48(NH4)MoO4 + 34 HNO3 = 4(NH4)PO4*12MoO3 + 39 NH4NO3 + 33 H2O
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
FeO + O2 = Fe2O3 = =>
4 FeO + O2 = 2 Fe2O3
FeSO4 + HNO3 = Fe(NO3)3 + H2O + H2SO4 + NO2 =>
FeSO4 + 4 HNO3 = Fe(NO3)3 + H2O + H2SO4 + NO2
Zn2S + O2 = Zn2 + SO2 =>
Zn2S + O2 = Zn2 + SO2
Cr2O3 + NO3{-} + CO3{2-} = CrO4{2-}{-} + NO2{-} + CO2 =>
Cr2O3 + 3 NO3{-} + 2 CO3{2-} = 2 CrO4{2-}{-} + 3 NO2{-} + 2 CO2
PH4ClO4 = H3PO4 + HCl =>
PH4ClO4 = H3PO4 + HCl
As2S3 + Ca(OH)2 + O2 = Ca3(AsO4)2 + H2O + SO2 =>
2 As2S3 + 6 Ca(OH)2 + 11 O2 = 2 Ca3(AsO4)2 + 6 H2O + 6 SO2
HONH3 + H2O = HONH3OH + H3O =>
HONH3 + 2 H2O = HONH3OH + H3O
Na2SO4 + CdF2 = NaF + CdSO4 =>
Na2SO4 + CdF2 = 2 NaF + CdSO4
Pb(ClO3)2 + NaI = Na2(ClO3)2 + PbI2 =>
Pb(ClO3)2 + 2 NaI = Na2(ClO3)2 + PbI2
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Mn{2+} + IO4{-} + H{+} = IO{3{-})+MnO4{-}+H20 =>
60 Mn{2+} + 80 IO4{-} + 140 H{+} = 80 IO{3{-})+60MnO4{-}+7H20
KHSO3 + S2 = K2S3O6 + K2SO3 + H2O =>
12 KHSO3 + S2 = 4 K2S3O6 + 2 K2SO3 + 6 H2O
BrO3{-} + H{+]+e = Br{-}+H2O =>
BrO3{-} + 6 H{+]+6e = Br{-}+3H2O
RCOONa + CuSO4 = (RCOO)2Cu + Na2SO4 =>
2 RCOONa + CuSO4 = (RCOO)2Cu + Na2SO4
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
N2H8SO4 + CaO = NH3 + SO3 + CaH2O2 =>
N2H8SO4 + CaO = 2 NH3 + SO3 + CaH2O2
Cu(OH)2 + MgO = CuO + Mg(OH)2 =>
Cu(OH)2 + MgO = CuO + Mg(OH)2
MgI2 + (NH4)2CO3 = NH4I + MgCO3 =>
MgI2 + (NH4)2CO3 = 2 NH4I + MgCO3
Ca(NO3)2 + Na2CO3 = Na2NO3 + Ca(CO3)2 =>
Ca(NO3)2 + 2 Na2CO3 = 2 Na2NO3 + Ca(CO3)2
Na2CrO4(aq) + LiBr(aq) = Li2CrO4(aq) + NaBr(s) =>
Na2CrO4(aq) + 2 LiBr(aq) = Li2CrO4(aq) + 2 NaBr(s)
CuSO4 + H2S = CuS + H2O + SO2 =>
3 CuSO4 + 4 H2S = 3 CuS + 4 H2O + 4 SO2
AsCl3 + H2O = As2O3 + HCl =>
2 AsCl3 + 3 H2O = As2O3 + 6 HCl
(CH3)2 + O2 = CO2 + H2O =>
2(CH3)2 + 7 O2 = 4 CO2 + 6 H2O
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