| Équations équilibrées la veille |
11 CH3COOH + 12 NaCO3 = 12 CH3COONa + 4 H2O + 10 CO3
H3PO4 + Sr(OH) = Sr + (PO4)2 + H2O =>
2 H3PO4 + 6 Sr(OH) = 6 Sr + (PO4)2 + 6 H2O
LiH2PO4 + FeC2O4*2H2O = LiFePO4 + CO + CO2 + H2O =>
LiH2PO4 + FeC2O4*2H2O = LiFePO4 + CO + CO2 + 3 H2O
Cu + HNO2 = Cu(NO3) + NO + H2O =>
Cu + 4 HNO2 = Cu(NO3) + 3 NO + 2 H2O
KOH + CrCl3 + Cl = K2CrO4 + KCl + H2O =>
8 KOH + CrCl3 + 3 Cl = K2CrO4 + 6 KCl + 4 H2O
CH3CH2COOH + Na = NaC3H5O2 + H2 =>
2 CH3CH2COOH + 2 Na = 2 NaC3H5O2 + H2
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
H2S + SO4 = H2O + S =>
4 H2S + SO4 = 4 H2O + 5 S
Zn(NO3)2 + CsOH = Zn(OH)2 + CsNO3 =>
Zn(NO3)2 + 2 CsOH = Zn(OH)2 + 2 CsNO3
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
Fe{3+} + C2O4{2-} = Fe2(C2O4)3 =>
2 Fe{3+} + 3 C2O4{2-} = Fe2(C2O4)3
K2Co3(aq) + CaCl2(aq) = CaCo3(s) + KCl(aq) =>
K2Co3(aq) + CaCl2(aq) = CaCo3(s) + 2 KCl(aq)
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
Mg(NH3)4 + NH3 = [Mg(NH3)5] =>
Mg(NH3)4 + NH3 = [Mg(NH3)5]
Na4P2O7 + Cr(NO3)3 = NaNO3 + Cr4(P2O7)3 =>
3 Na4P2O7 + 4 Cr(NO3)3 = 12 NaNO3 + Cr4(P2O7)3
Li3P + AlBr3 = LiBr + AlP =>
Li3P + AlBr3 = 3 LiBr + AlP
MgBr2 = Mg + Br2 =>
MgBr2 = Mg + Br2
FeCl3 + Na2HPO4 + CH3COONa = FePO4 + NaCl + CH3COOH =>
FeCl3 + Na2HPO4 + CH3COONa = FePO4 + 3 NaCl + CH3COOH
(NH4)2SO4 + NaCN = Na2SO4 + NH4CN =>
(NH4)2SO4 + 2 NaCN = Na2SO4 + 2 NH4CN
C2H5O6H + O2 = CO2 + H2O =>
2 C2H5O6H + O2 = 4 CO2 + 6 H2O
FeO*Fe2O3 + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 FeO*Fe2O3 + 10 H2SO4 = 3 Fe2(SO4)3 + SO2 + 10 H2O
K{+} + OH{-} = K(OH) =>
K{+} + OH{-} = K(OH)
KIO3(aq) + KI(aq) + HCl(aq) = KCl(aq) + I2(s) + H2O(l) =>
KIO3(aq) + 5 KI(aq) + 6 HCl(aq) = 6 KCl(aq) + 3 I2(s) + 3 H2O(l)
CH3I + Na = CH3CH3 + NaI =>
2 CH3I + 2 Na = CH3CH3 + 2 NaI
CaO + Al = Ca + Ca(AlO2)2 =>
4 CaO + 2 Al = 3 Ca + Ca(AlO2)2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Mg(OH)2 + N2O5 = Mg(NO3)2 + H2O =>
Mg(OH)2 + N2O5 = Mg(NO3)2 + H2O
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Na2ZnO2 + HNO3 = Zn(NO3)2 + NaOH =>
Na2ZnO2 + 2 HNO3 = Zn(NO3)2 + 2 NaOH
NH3 + OF2 = N2 + HF + H2O =>
4 NH3 + 3 OF2 = 2 N2 + 6 HF + 3 H2O
Mn + O2(s) = Mn3O4(s) =>
3 Mn + 2 O2(s) = Mn3O4(s)
Na3AsO3 + HCl + SnCl2 = As + SnCl4 + NaCl + H2O =>
2 Na3AsO3 + 12 HCl + 3 SnCl2 = 2 As + 3 SnCl4 + 6 NaCl + 6 H2O
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
Fe + Al2O3 = Al + FeO3 =>
Fe + Al2O3 = 2 Al + FeO3
H2SO4 + S8 = H2O + SO2 =>
16 H2SO4 + S8 = 16 H2O + 24 SO2
KClO3 + NaI = KIO3 + NaCl =>
KClO3 + NaI = KIO3 + NaCl
CaO + Al = Al2O3 + Ca =>
3 CaO + 2 Al = Al2O3 + 3 Ca
B + O2 = B2O7 =>
4 B + 7 O2 = 2 B2O7
CaCl + O2 = CaO2 + Cl =>
CaCl + O2 = CaO2 + Cl
MnOH + O2 = MnO2 + H2O =>
4 MnOH + 3 O2 = 4 MnO2 + 2 H2O
NaOH + NaSO3 = Na + OHSO3 =>
NaOH + NaSO3 = 2 Na + OHSO3
Fe2(SO4)3 + NaI = Na2SO4 + FeSO4 + I2 =>
Fe2(SO4)3 + 2 NaI = Na2SO4 + 2 FeSO4 + I2
F2 + KBrO4 + H2O = HFO + KBr =>
4 F2 + KBrO4 + 4 H2O = 8 HFO + KBr
Fe + Na2SO4 = Na + FeSO4 =>
Fe + Na2SO4 = 2 Na + FeSO4
KCr(SO4)2 + KOH = Cr(OH)3 + K2SO4 =>
KCr(SO4)2 + 3 KOH = Cr(OH)3 + 2 K2SO4
H2 + Cl2 = H7Cl =>
7 H2 + Cl2 = 2 H7Cl
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
NaOH + NaSO3 = Na + OHSO3 =>
NaOH + NaSO3 = 2 Na + OHSO3
KClO3 + NaI = KIO3 + NaCl =>
KClO3 + NaI = KIO3 + NaCl
C12H22O11(s) + H2SO4(l) = CO2 + SO2 + H2O =>
C12H22O11(s) + 24 H2SO4(l) = 12 CO2 + 24 SO2 + 35 H2O
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