| Équations équilibrées la veille |
5 CH2CHCHCH2 + 6 KMnO4 + 9 H2SO4 = 3 K2SO4 + 6 MnSO4 + 4 H2O + 10 CH3COOH
Cl2 + NH4Br = Cl2Br + NH4 =>
Cl2 + NH4Br = Cl2Br + NH4
KCIO3 + P = KCI + P2O5 =>
5 KCIO3 + 6 P = 5 KCI + 3 P2O5
KCO3 + CH3OOH = KCH3OO + CO2 + H2O =>
4 KCO3 + 5 CH3OOH = 4 KCH3OO + 5 CO2 + 4 H2O
H1Cl + NaOH = NaCl + H2O =>
H1Cl + NaOH = NaCl + H2O
NiC2O4*2H2O + O2 = NiO2 + H2O + CO2 =>
NiC2O4*2H2O + O2 = NiO2 + 2 H2O + 2 CO2
HCl + Ca(OH)2 = CaCl2 + H2O1 =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O1
XeO4 + NaOH = Na2XeO5 + H2O =>
XeO4 + 2 NaOH = Na2XeO5 + H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
calciumhydroxide + lithiumsulfate = calciumsulfate + lithiumhydroxide =>
Ca(OH)2 + Li2SO4 = CaSO4 + 2 LiOH
NaCl + H2SO4 + CaCO3 + C = Na2CO3 + HCl + CO2 + CaS =>
2 NaCl + H2SO4 + CaCO3 + 2 C = Na2CO3 + 2 HCl + 2 CO2 + CaS
C3H7NH2 + O2 = C3H7N + H2O =>
2 C3H7NH2 + O2 = 2 C3H7N + 2 H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
SO2 + Zn(OH)2 = ZnSO3 + H2O =>
SO2 + Zn(OH)2 = ZnSO3 + H2O
ClCH2OH + H2O = ClCH2O{-} + H3O{+} =>
ClCH2OH + H2O = ClCH2O{-} + H3O{+}
PH3 + O2 = P4O10 + H2O =>
4 PH3 + 8 O2 = P4O10 + 6 H2O
Si3N4 + HF = H2 + SiF6 + NH3 =>
Si3N4 + 18 HF = 3 H2 + 3 SiF6 + 4 NH3
Na1 + Cl2 = NaCl =>
2 Na1 + Cl2 = 2 NaCl
C3H9N + HNO2 = C3H9NNO2 + H2 =>
2 C3H9N + 2 HNO2 = 2 C3H9NNO2 + H2
C2H3NaO2 + H2O = NaOH + HC2H3O2 =>
C2H3NaO2 + H2O = NaOH + HC2H3O2
N2O5 + SO2 + H2O = HNO5S =>
N2O5 + 2 SO2 + H2O = 2 HNO5S
Na2Br + KCl = NaCl + K2Br =>
Na2Br + 2 KCl = 2 NaCl + K2Br
ZnO + HNO3 = Zn(NO3)3 + NO + H2O =>
3 ZnO + 10 HNO3 = 3 Zn(NO3)3 + NO + 5 H2O
CoSO4 + Pb(NO3)2 = Co(NO3)2 + PbSO4 =>
CoSO4 + Pb(NO3)2 = Co(NO3)2 + PbSO4
CuOH{2} = CuO + H{2}O =>
CuOH{2} = CuO + H{2}O
K2Cr2O7 + H2O2 + (C2H5)2O + H2SO4 = CrO6*2C2H5 + K2SO4 + H2O =>
K2Cr2O7 + 4 H2O2 + 2(C2H5)2O + H2SO4 = 2 CrO6*2C2H5 + K2SO4 + 5 H2O
MgN + Fl = MgFl + N =>
MgN + Fl = MgFl + N
N2O3 + FeO = Fe(NO2)2 =>
N2O3 + FeO = Fe(NO2)2
Na3AlO3 + Al2O3 = Na2Al2O4 =>
2 Na3AlO3 + 2 Al2O3 = 3 Na2Al2O4
Zn + AgC1 = ZnC12 + Ag =>
Zn + 12 AgC1 = ZnC12 + 12 Ag
AgNO3 + Na2[Sn(OH)4] + NaOH = Ag + Na2[Sn(OH)6] + NaNO3 =>
2 AgNO3 + Na2[Sn(OH)4] + 2 NaOH = 2 Ag + Na2[Sn(OH)6] + 2 NaNO3
KClO3 + NaI + H2O = I2 + KCl + NaOH =>
KClO3 + 6 NaI + 3 H2O = 3 I2 + KCl + 6 NaOH
Cr2O7{2-} + H{+} + {-}6e = Cr3{+} + H2O =>
3 Cr2O7{2-} + 42 H{+} + 34{-}6e = 2 Cr3{+} + 21 H2O
K2SO4 + MgCl2 = KCl + MgSO4 =>
K2SO4 + MgCl2 = 2 KCl + MgSO4
NaI(s) + H2SO4(aq) = Na2SO4(aq) + HI(g) =>
2 NaI(s) + H2SO4(aq) = Na2SO4(aq) + 2 HI(g)
Al + CoSO4 = AlSO4 + Co =>
Al + CoSO4 = AlSO4 + Co
(NH4)3AsS4 + HCl = As2S5 + NH4Cl + H2S =>
2(NH4)3AsS4 + 6 HCl = As2S5 + 6 NH4Cl + 3 H2S
Sn(OH)4 + H2(SO4) = Sn(SO4)2 + H2O =>
Sn(OH)4 + 2 H2(SO4) = Sn(SO4)2 + 4 H2O
NaCl + MnO2 + H2SO4 = NaSO4 + MnCl2 + H2O =>
2 NaCl + MnO2 + 2 H2SO4 = 2 NaSO4 + MnCl2 + 2 H2O
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
Zn(OH)2 + NH3 = Zn((NH3)4)(OH)2 =>
Zn(OH)2 + 4 NH3 = Zn((NH3)4)(OH)2
CH4 + SO2 = H3S + CO2 + H2O =>
7 CH4 + 8 SO2 = 8 H3S + 7 CO2 + 2 H2O
La(NO3)3 + NH4OH = La(OH)3 + NH4NO3 =>
La(NO3)3 + 3 NH4OH = La(OH)3 + 3 NH4NO3
PbO2 + HNO3 + Mn(NO3)2 = HMnO4 + Pb(NO3)2 + H2O =>
5 PbO2 + 6 HNO3 + 2 Mn(NO3)2 = 2 HMnO4 + 5 Pb(NO3)2 + 2 H2O
Ni + SnCl = NiSn + Cl =>
Ni + SnCl = NiSn + Cl
CaHPO4 + H2O = Ca(OH)2 + H3PO4 =>
CaHPO4 + 2 H2O = Ca(OH)2 + H3PO4
CoSO4 + Pb(NO3)2 = Co(NO3)2 + PbSO4 =>
CoSO4 + Pb(NO3)2 = Co(NO3)2 + PbSO4
C4H9H + O2 = CO2 + H2O =>
2 C4H9H + 13 O2 = 8 CO2 + 10 H2O
Al + H3PO4 = Al3(PO4)2 + H2 =>
3 Al + 2 H3PO4 = Al3(PO4)2 + 3 H2
FeS2 + H2 = Fe + H2S =>
FeS2 + 2 H2 = Fe + 2 H2S
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