| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H10O + 8 O2 = 6 CO2 + 5 H2O(l)
CO2 + Mg = MgO + C =>
CO2 + 2 Mg = 2 MgO + C
CH3COONa*3H20 + O2 = CO2 + H2O + Na =>
4 CH3COONa*3H20 + 67 O2 = 8 CO2 + 126 H2O + 4 Na
HOOH + H3COH = H2CO3 + H2O =>
3 HOOH + H3COH = H2CO3 + 4 H2O
CH + MnO2 = H2O + CO2 + Mn =>
4 CH + 5 MnO2 = 2 H2O + 4 CO2 + 5 Mn
Li2O(s) = Li + O2(g) =>
2 Li2O(s) = 4 Li + O2(g)
C2H5NH2 + HNO3 = C2H5NO3NH3 =>
C2H5NH2 + HNO3 = C2H5NO3NH3
Mg + Pt(NO3)2 = Mg(NO3)3 + Pt =>
2 Mg + 3 Pt(NO3)2 = 2 Mg(NO3)3 + 3 Pt
(NH4)2S + HCl = NH4Cl + H2S =>
(NH4)2S + 2 HCl = 2 NH4Cl + H2S
KSO4 + Pb(NO3)2 = Pb(SO4)2 + KNO3 =>
2 KSO4 + Pb(NO3)2 = Pb(SO4)2 + 2 KNO3
Cl2 + O2 = Cl2O7 = =>
2 Cl2 + 7 O2 = 2 Cl2O7
NH4OH + KI = NH4I + KOH =>
NH4OH + KI = NH4I + KOH
H2SO4 + HNO3 = N2 + SO4 + H2O =>
5 H2SO4 + 2 HNO3 = N2 + 5 SO4 + 6 H2O
HCl(aq) + LiOH(aq) = H2O(i) + LiCl(aq) =>
HCl(aq) + LiOH(aq) = H2O(i) + LiCl(aq)
Li3PO4 + NaNO2 = LiNO2 + Na3PO4 =>
Li3PO4 + 3 NaNO2 = 3 LiNO2 + Na3PO4
HCl + K2Cr2O7 + HCHO = CO2 + KCl + H2O + CrCl3 =>
16 HCl + 2 K2Cr2O7 + 3 HCHO = 3 CO2 + 4 KCl + 11 H2O + 4 CrCl3
MnO2 + KClO3 + H2O = H2MnO4 + KCl =>
3 MnO2 + KClO3 + 3 H2O = 3 H2MnO4 + KCl
Al + HNO3 = Al(NO3)3 + NH4NO3 + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 NH4NO3 + 9 H2O
HBr(g) + O2(g) = H2O(l) + Br2(l) =>
4 HBr(g) + O2(g) = 2 H2O(l) + 2 Br2(l)
Na + H2O = NaOH + H2 = Na =>
2 Na + 2 H2O = 2 NaOH + H2
Cr + H2SO4 = Cr2(SO4)3 + H2 =>
2 Cr + 3 H2SO4 = Cr2(SO4)3 + 3 H2
CH3COOH = CH4 + O2 + C =>
CH3COOH = CH4 + O2 + C
SO3 + HCl = Cl + H2SO3 =>
SO3 + 2 HCl = 2 Cl + H2SO3
KMnO4 + H2SO4 + FeSO4 = MnSO4 + Fe2S3O12 + K2SO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 FeSO4 = 2 MnSO4 + 5 Fe2S3O12 + K2SO4 + 8 H2O
Al(CN)3 + KI = K(CN) + AlI3 =>
Al(CN)3 + 3 KI = 3 K(CN) + AlI3
Mg(NO3)2 + KOH = Mg(OH)2 + KNO3 =>
Mg(NO3)2 + 2 KOH = Mg(OH)2 + 2 KNO3
NH4Cl(s) = NH3(g) + HCl(g) =>
NH4Cl(s) = NH3(g) + HCl(g)
MgSO4 + HBr = MgBr2 + H2SO4 =>
MgSO4 + 2 HBr = MgBr2 + H2SO4
KPO4({-}3) + NaNO3 = KNO3 + NaPO4({-}3) =>
KPO4({-}3) + NaNO3 = KNO3 + NaPO4({-}3)
NH3(g) + HCl(g) = NH4Cl(s) =>
NH3(g) + HCl(g) = NH4Cl(s)
(CH3)3(CH2)47CH(CH2COO)3 + O2 = CO2 + H2O =>
2(CH3)3(CH2)47CH(CH2COO)3 + 163 O2 = 114 CO2 + 110 H2O
K3PO4 + Na2SO4 = K2SO4 + Na3(PO4) =>
2 K3PO4 + 3 Na2SO4 = 3 K2SO4 + 2 Na3(PO4)
ZnO + PB = PBO + Zn =>
ZnO + PB = PBO + Zn
NH4Br + Al(OH)3 = NH4OH + AlBr3 =>
3 NH4Br + Al(OH)3 = 3 NH4OH + AlBr3
Zn(s) + HgO(s) + H2O(l) = Zn(OH)2(s) + Hg(l) =>
Zn(s) + HgO(s) + H2O(l) = Zn(OH)2(s) + Hg(l)
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Bi2(SO4)3(aq) + K2CrO4(aq) = Bi2(CrO4)3(aq) + K2SO4 =>
Bi2(SO4)3(aq) + 3 K2CrO4(aq) = Bi2(CrO4)3(aq) + 3 K2SO4
ZnO + PB = PBO + Zn =>
ZnO + PB = PBO + Zn
MnO2 + H = Mn2{+} + MnO4{-} + H2O =>
3 MnO2 + 4 H = Mn2{+} + MnO4{-} + 2 H2O
(NH4)2SO4(l) + KOH(l) = NH4OH(l) + K2SO4(l) =>
(NH4)2SO4(l) + 2 KOH(l) = 2 NH4OH(l) + K2SO4(l)
C30H62 + O2 = CO2 + H2O =>
2 C30H62 + 91 O2 = 60 CO2 + 62 H2O
C3H8 + O2 = CO + H2OO =>
2 C3H8 + 11 O2 = 6 CO + 8 H2OO
CaCl2 + H3BO3 = Ca3(BO3)2 + H + Cl =>
3 CaCl2 + 2 H3BO3 = Ca3(BO3)2 + 6 H + 6 Cl
Na2SiO3 + CO2 + H2O = H2SiO3 + Na2CO3 =>
Na2SiO3 + CO2 + H2O = H2SiO3 + Na2CO3
Mn(OH)2 + O2 = H2O + MnO2 =>
2 Mn(OH)2 + O2 = 2 H2O + 2 MnO2
HCe + Mg(OH)2 = H2O + MgCe2 =>
2 HCe + Mg(OH)2 = 2 H2O + MgCe2
Na3AlOH6 + H2O = Al(OH)3 + NaOH + H =>
Na3AlOH6 + 5 H2O = Al(OH)3 + 3 NaOH + 10 H
LiOH + K2SiO3 = Li2SiO3 + KOH =>
2 LiOH + K2SiO3 = Li2SiO3 + 2 KOH
LiCl + Br2 = LiBr + Cl2 =>
2 LiCl + Br2 = 2 LiBr + Cl2
C3 + O2 = CO3 =>
2 C3 + 9 O2 = 6 CO3
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