| Équations équilibrées la veille |
2 HAcAc + H2O2 = 2 AcAc + 2 H2O
HNO3 + NH3 = NH3(NO3) + H2O =>
9 HNO3 + 7 NH3 = 8 NH3(NO3) + 3 H2O
NaHSO4 + HOH = NaOH + H2SO4 =>
NaHSO4 + HOH = NaOH + H2SO4
H2 + N2 + O2 = H2NO2 =>
2 H2 + N2 + 2 O2 = 2 H2NO2
[Ni(NH3)6](OH)2 + KCN = [Ni(CN)4] + K + OH + NH3 =>
[Ni(NH3)6](OH)2 + 4 KCN = [Ni(CN)4] + 4 K + 2 OH + 6 NH3
K(s) + S(g) = KS =>
K(s) + S(g) = KS
NaOH + Al + H2O = NaAlO2 + H2 =>
2 NaOH + 2 Al + 2 H2O = 2 NaAlO2 + 3 H2
CaCO3(s) + HCl(aq) = CaCl(aq) + HCO3(l) =>
CaCO3(s) + HCl(aq) = CaCl(aq) + HCO3(l)
CrCl3(aq) + NH4OH(aq) = Cr(OH)3(s) + NH4Cl(aq) =>
CrCl3(aq) + 3 NH4OH(aq) = Cr(OH)3(s) + 3 NH4Cl(aq)
H + HAsO2 = As + H2O =>
3 H + HAsO2 = As + 2 H2O
Pb4 + HCl = PbCl4 + H2 =>
Pb4 + 16 HCl = 4 PbCl4 + 8 H2
(NH2)HSO3 + H2O = H2SO3 + NH3O =>
(NH2)HSO3 + H2O = H2SO3 + NH3O
CaO2 + H2O = Ca(OH)2 + H2O2 =>
CaO2 + 2 H2O = Ca(OH)2 + H2O2
NaOH + K2CO4 = Na2CO4 + KOH =>
2 NaOH + K2CO4 = Na2CO4 + 2 KOH
K2SO4 + H2O = KOH + H2SO4 =>
K2SO4 + 2 H2O = 2 KOH + H2SO4
O + H + C = OHC =>
O + H + C = OHC
ZnBr2 + Al(s) = Zn(s) + AlBr3 =>
3 ZnBr2 + 2 Al(s) = 3 Zn(s) + 2 AlBr3
PtCl4 + Br2 = PtBr2 + Cl4 =>
PtCl4 + Br2 = PtBr2 + Cl4
AuCl = Cl + Au =>
AuCl = Cl + Au
BF3 + Cl2 = BCl3 + F2 =>
2 BF3 + 3 Cl2 = 2 BCl3 + 3 F2
H2CrO4 + Be3(PO3)2 = BeCrO4 + H3PO3 =>
3 H2CrO4 + Be3(PO3)2 = 3 BeCrO4 + 2 H3PO3
H2CO3 + ZnO2H2 = H2O + ZnCO3 =>
H2CO3 + ZnO2H2 = 2 H2O + ZnCO3
NaHSO3 + Ca(OH)2 = CaSO3 + Na2SO3 + H2O =>
2 NaHSO3 + Ca(OH)2 = CaSO3 + Na2SO3 + 2 H2O
K2Cr2O7 + KI + H2SO4 = K2SO4 + Cr2(SO4) + I2 + H2O =>
K2Cr2O7 + 10 KI + 7 H2SO4 = 6 K2SO4 + Cr2(SO4) + 5 I2 + 7 H2O
P + Cl23 = PCl3 =>
23 P + 3 Cl23 = 23 PCl3
Cs + Rb2SO4 = Rb + Cs2SO4 =>
2 Cs + Rb2SO4 = 2 Rb + Cs2SO4
CaNO3 + HCO3 = CaCO3 + HNO3 =>
CaNO3 + HCO3 = CaCO3 + HNO3
C8H14NHCl + NaHCO3 + CH3OH = C10H15NO2 + NaCl + H2O + H2 =>
2 C8H14NHCl + 2 NaHCO3 + 2 CH3OH = 2 C10H15NO2 + 2 NaCl + 4 H2O + H2
ZnSO4 + Fe(OH)3 = Fe2(SO4)3 + Zn(OH)2 =>
3 ZnSO4 + 2 Fe(OH)3 = Fe2(SO4)3 + 3 Zn(OH)2
Al + KClO4 = Al2O3 + KCl =>
8 Al + 3 KClO4 = 4 Al2O3 + 3 KCl
NaC + CaCl = NaCl + CaC =>
NaC + CaCl = NaCl + CaC
CH3OH + CuO = Cu + H2O + H2CO =>
CH3OH + CuO = Cu + H2O + H2CO
CuI2Fe = FeI2 + Cu =>
CuI2Fe = FeI2 + Cu
MnS + O2 + H2O = Mn(OH)4 + H2S =>
2 MnS + O2 + 6 H2O = 2 Mn(OH)4 + 2 H2S
Hg2O(heat) = Hg + O2 =>
2 Hg2O(heat) = 4 Hg + O2
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
S1O2 + O2 = SO3 =>
2 S1O2 + O2 = 2 SO3
Ca(No3)2 = Ca + (No3)2 =>
Ca(No3)2 = Ca + (No3)2
NH3 + SO2 = NO + S + H2O =>
4 NH3 + 5 SO2 = 4 NO + 5 S + 6 H2O
BeC2 + H2O = CH4 + Be(OH)2 + CO =>
BeC2 + 3 H2O = CH4 + Be(OH)2 + CO
LiOH + P2O5 = Li3PO4 + H2O =>
6 LiOH + P2O5 = 2 Li3PO4 + 3 H2O
NH3(g) + CuO(s) = N2(g) + Cu(s) + H2O(v) =>
2 NH3(g) + 3 CuO(s) = N2(g) + 3 Cu(s) + 3 H2O(v)
KCN + SO3 + H2O = KHSO4 + HCN =>
KCN + SO3 + H2O = KHSO4 + HCN
K2Cr2O7 + NO2{-} + H2SO4 = Cr2(SO4)3 + K2SO4 + NO3{-} + H2O =>
K2Cr2O7 + 3 NO2{-} + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 NO3{-} + 4 H2O
S8 + F2O = SO2 + SF4 =>
S8 + 8 F2O = 4 SO2 + 4 SF4
HI(aq) + H2O(l) = H3O{+} + I{-} =>
HI(aq) + H2O(l) = H3O{+} + I{-}
H2S(g) + HNO3(ac) = S(s) + NO(g) + H2O(l) =>
3 H2S(g) + 2 HNO3(ac) = 3 S(s) + 2 NO(g) + 4 H2O(l)
Nh + Cl = Nh4Cl1 =>
4 Nh + Cl = Nh4Cl1
Bi(NO3)3 + H2O = Bi(OH)2NO3 + HNO3 =>
Bi(NO3)3 + 2 H2O = Bi(OH)2NO3 + 2 HNO3
K2O(s) + HBr(aq) = KBr(aq) + H2O(l) =>
K2O(s) + 2 HBr(aq) = 2 KBr(aq) + H2O(l)
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Équations équilibrées sur12/10/24
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