| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H4(g) + 3 O2(g) = 2 CO2(g) + 2 H2O(g)
CaCO3(s) + CH3COOH(aq) = CaCH3COO(aq) + H2O(l) + CO2(g) =>
8 CaCO3(s) + 9 CH3COOH(aq) = 8 CaCH3COO(aq) + 6 H2O(l) + 10 CO2(g)
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
CH3COOH + ZnCO3 = Zn(CH3COOH)2 + H2O + CO2 =>
9 CH3COOH + 4 ZnCO3 = 4 Zn(CH3COOH)2 + 2 H2O + 6 CO2
CH3CHCHCOOH + O2 = CO2 + H2O =>
2 CH3CHCHCOOH + 9 O2 = 8 CO2 + 6 H2O
(NiOH)2SO4 + NH4OH = (NH4)2[Ni(OH)4] + (NH4)2SO4 =>
(NiOH)2SO4 + 6 NH4OH = 2(NH4)2[Ni(OH)4] + (NH4)2SO4
(C6H14) + O2 = CO2 + H2O =>
2(C6H14) + 19 O2 = 12 CO2 + 14 H2O
MgO + K3PO4 = Mg3(PO4)2 + K2O =>
3 MgO + 2 K3PO4 = Mg3(PO4)2 + 3 K2O
H2SO4 + LiOH = Li2SO4 + HOH =>
H2SO4 + 2 LiOH = Li2SO4 + 2 HOH
CaHPO4 + H2O = CaOH + H2PO4 =>
CaHPO4 + H2O = CaOH + H2PO4
PF3 = P1 + F2 =>
2 PF3 = 2 P1 + 3 F2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Fe2 + S = FeS =>
Fe2 + 2 S = 2 FeS
C5H12(g) + O2(g) = CO2(g) + H2O =>
C5H12(g) + 8 O2(g) = 5 CO2(g) + 6 H2O
Fe + Au = FeAu2 =>
Fe + 2 Au = FeAu2
CaHPO4 + H2O = CaO + H3PO4 =>
CaHPO4 + H2O = CaO + H3PO4
CuSO4 + H2SO4 = CuO3 + SO2 + H2O =>
CuSO4 + H2SO4 = CuO3 + 2 SO2 + H2O
HCl + CuCl2 = CuH + Cl2 =>
2 HCl + 2 CuCl2 = 2 CuH + 3 Cl2
LiOH + Ba(No3)2 = LiNo3 + Ba(OH)2 =>
2 LiOH + Ba(No3)2 = 2 LiNo3 + Ba(OH)2
C8H5CH3 + O2 = C6H5CHO + H2O =>
7 C8H5CH3 + 5 O2 = 9 C6H5CHO + H2O
C2H4(OH)2 + O2 = C2H2O2 + H2O =>
C2H4(OH)2 + O2 = C2H2O2 + 2 H2O
Cu + Mg2(SO4)2 = Cu2(SO4)2 + Mg =>
2 Cu + Mg2(SO4)2 = Cu2(SO4)2 + 2 Mg
N2O3ZnO = ZnN2O4 =>
N2O3ZnO = ZnN2O4
N2O + HCl = NCl + H2O =>
N2O + 2 HCl = 2 NCl + H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Ni + Al = Al3Ni =>
Ni + 3 Al = Al3Ni
NH4OH + Fe(NO3)2 = Fe(OH)3 + NO + H2O =>
NH4OH + Fe(NO3)2 = Fe(OH)3 + 3 NO + H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
H2SO3 + H2Cr2O7 = Cr2(SO4)3 + H2O =>
3 H2SO3 + H2Cr2O7 = Cr2(SO4)3 + 4 H2O
HBrO3 + Ca(HCO3)2 = H2O + CO2 + Ca(BrO3)2 =>
2 HBrO3 + Ca(HCO3)2 = 2 H2O + 2 CO2 + Ca(BrO3)2
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
HClO3 + NaOH = NaCl + H2O4 =>
HClO3 + NaOH = NaCl + H2O4
(NH4)2SO4 = NH3 + H2O + (NH4)2S2O7 =>
2(NH4)2SO4 = 2 NH3 + H2O + (NH4)2S2O7
HC2H3O2(aq) + NaHCO3(s) = CO2(g) + H2O + NaC2H3O2(aq) =>
HC2H3O2(aq) + NaHCO3(s) = CO2(g) + H2O + NaC2H3O2(aq)
Zn(s) + OH{-} + H2O = Zn(OH)4{-}2 + H2(g) =>
2 Zn(s) + 2 OH{-} + 6 H2O = 2 Zn(OH)4{-}2 + 3 H2(g)
CH2OHCHCHOHCHOHCHOHCHOHO = CH2OHCHOHCHOHCHOHCHOHCHO =>
CH2OHCHCHOHCHOHCHOHCHOHO = CH2OHCHOHCHOHCHOHCHOHCHO
Hg + H2CO3 = HgCO3 + H2 =>
Hg + H2CO3 = HgCO3 + H2
Co(NO3)2 + Na2S = CoS + NaNO3 =>
Co(NO3)2 + Na2S = CoS + 2 NaNO3
NaVO3 + NaOH = Na4V2O7 + H2O =>
2 NaVO3 + 2 NaOH = Na4V2O7 + H2O
Br3(g) + H2O(l) + SO2(g) = HBr(aq) + H2SO4(aq) =>
2 Br3(g) + 6 H2O(l) + 3 SO2(g) = 6 HBr(aq) + 3 H2SO4(aq)
NH4NO3 + CH2 = CO + H2O + N2 =>
2 NH4NO3 + CH2 = CO + 5 H2O + 2 N2
HI + KHSO3 = K2I + H2 + SO3 =>
2 HI + 4 KHSO3 = 2 K2I + 3 H2 + 4 SO3
KCl + NaCl = KNa + Cl2 =>
KCl + NaCl = KNa + Cl2
NaNO3 + HCl = NaCl + HNO3 =>
NaNO3 + HCl = NaCl + HNO3
HCl(aq) + NaOH(aq) + CH3COOH = NaCl(aq) + H3O(l) + CH3COO =>
HCl(aq) + NaOH(aq) + CH3COOH = NaCl(aq) + H3O(l) + CH3COO
Pb(CH3CO2)2(aq) + HCl(aq) = PbCl2(s) + CH3COOH(aq) =>
Pb(CH3CO2)2(aq) + 2 HCl(aq) = PbCl2(s) + 2 CH3COOH(aq)
MnCO3(s) = MnO + CO2 =>
MnCO3(s) = MnO + CO2
Pb + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
Ba(NO3)2 + Cl = BaCl2 + NO3 =>
Ba(NO3)2 + 2 Cl = BaCl2 + 2 NO3
MgCO3(aq) + HCl(aq) = MgCl2(aq) + H2O(l) + CO2(ag) =>
MgCO3(aq) + 2 HCl(aq) = MgCl2(aq) + H2O(l) + CO2(ag)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/18/24
Équations équilibrées sur11/17/23
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