| Équations équilibrées la veille | Équations équilibrées le lendemain |
Si + C2H4 = SiH2 + C2H2
NaO3 + NaO2 = Na2O5 =>
NaO3 + NaO2 = Na2O5
NiCl2 + Co(NO3)2 = Ni(NO3)2 + CoCl2 =>
NiCl2 + Co(NO3)2 = Ni(NO3)2 + CoCl2
NaHSO3 + HOCl = H2SO4 + HCl + Na2SO4 =>
2 NaHSO3 + 2 HOCl = H2SO4 + 2 HCl + Na2SO4
FeS2 + H2O + O2 = FeSO3 + H2SO4 =>
FeS2 + H2O + 3 O2 = FeSO3 + H2SO4
K2Cr2O7 + H2SO4 = K2SO4 + CrSO4 + H2O + O2 =>
K2Cr2O7 + 3 H2SO4 = K2SO4 + 2 CrSO4 + 3 H2O + 2 O2
CH3CHOOH + CH3CH2OH = CH3COOCH2CH3 + H2O =>
4 CH3CHOOH + 2 CH3CH2OH = 3 CH3COOCH2CH3 + 4 H2O
Ag(s) + ZnCO3(aq) = AgZn + CO3 =>
Ag(s) + ZnCO3(aq) = AgZn + CO3
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Ba + HOH = BaO2 + H2 =>
Ba + 2 HOH = BaO2 + 2 H2
CH4N2O3(aq) + O2(g) = CO2(g) + HOH(l) + CH4N20(aq) =>
10 CH4N2O3(aq) + 3 O2(g) = 9 CO2(g) + 18 HOH(l) + CH4N20(aq)
Na3Po4 + MgCo3 = Mg3(Po4)2 + Na2Co3 =>
2 Na3Po4 + 3 MgCo3 = Mg3(Po4)2 + 3 Na2Co3
NaOH + H2S = Na2S + H2O =>
2 NaOH + H2S = Na2S + 2 H2O
NaI + K2CrO7 + H2SO4 = I2 + Cr(SO4)3 + K2SO4 + Na2SO4 + H2O =>
6 NaI + K2CrO7 + 7 H2SO4 = 3 I2 + Cr(SO4)3 + K2SO4 + 3 Na2SO4 + 7 H2O
NH2 = N + H2 =>
NH2 = N + H2
XFe2O3 + XCO = XFe2 + XCO2 =>
XFe2O3 + 3 XCO = XFe2 + 3 XCO2
CO2 + H2S = (CH2O) + S2 + H2O =>
CO2 + 2 H2S = (CH2O) + S2 + H2O
AgNO3(aq) + K2SO4(aq) = AgSO4(s) + K2NO3(aq) =>
AgNO3(aq) + K2SO4(aq) = AgSO4(s) + K2NO3(aq)
NaOH + F2 = F2O + NaF + HF =>
NaOH + 2 F2 = F2O + NaF + HF
PbO{2} + H{+} + Cl{-} = Pb{2+} + H2O + Cl{2} =>
3 PbO{2} + 6 H{+} + 2 Cl{-} = 3 Pb{2+} + 3 H2O + 2 Cl{2}
NiSO4 + Na2Cr2O7 + H2SO4 = Ni2(SO4)3 + Cr2(SO4)3 + Na2SO4 + H2O =>
6 NiSO4 + Na2Cr2O7 + 7 H2SO4 = 3 Ni2(SO4)3 + Cr2(SO4)3 + Na2SO4 + 7 H2O
Bi(NO3)3 + Bi(OH)3 = Bi(OH)2NO3 =>
Bi(NO3)3 + 2 Bi(OH)3 = 3 Bi(OH)2NO3
HOOC(CH2)4COOH + KOH = H2O + KOOC(CH2)4COOK =>
HOOC(CH2)4COOH + 2 KOH = 2 H2O + KOOC(CH2)4COOK
NH33 + Cl2 = N2 + HCl =>
2 NH33 + 33 Cl2 = N2 + 66 HCl
KClO3 + Na2C2O4 = KCl + CO2 + Na2O =>
KClO3 + 3 Na2C2O4 = KCl + 6 CO2 + 3 Na2O
NH4OH + O2 = N2O + H2O =>
2 NH4OH + 2 O2 = N2O + 5 H2O
CrCl2 + NO + HCl = CrCl3 + N2 + H2O =>
4 CrCl2 + 2 NO + 4 HCl = 4 CrCl3 + N2 + 2 H2O
CO2 + Co(OH)2 = CoCO3 + H2O =>
CO2 + Co(OH)2 = CoCO3 + H2O
CaCO3 + Mg3(PO4)2 = Ca3(PO4)2 + MgCO3 =>
3 CaCO3 + Mg3(PO4)2 = Ca3(PO4)2 + 3 MgCO3
CaO(s) + SiO2 = CaSiO3(s) =>
CaO(s) + SiO2 = CaSiO3(s)
Na(OH)2 + H2SO4 = Na(SO4) + H2O =>
Na(OH)2 + H2SO4 = Na(SO4) + 2 H2O
antimony + H2O = Sb2O3 + H2 =>
2 Sb + 3 H2O = Sb2O3 + 3 H2
H3NSO3 + NaClO3 = H2SO4 + NaCl + H2O + N2 =>
2 H3NSO3 + NaClO3 = 2 H2SO4 + NaCl + H2O + N2
ZnBr2 + KOH = KBr + Zn(OH)2 =>
ZnBr2 + 2 KOH = 2 KBr + Zn(OH)2
NaOH + HCH3OO = NaCH3COO + H2O =>
NaOH + 2 HCH3OO = NaCH3COO + 3 H2O
AgNO3(aq) + CaS(aq) = AgS(aq) + CaNO3 =>
AgNO3(aq) + CaS(aq) = AgS(aq) + CaNO3
Na2SO4 + CuCl2 = NaCl + CuSO4 =>
Na2SO4 + CuCl2 = 2 NaCl + CuSO4
Ca(OH)2 + H2SO4 = H2O + Ca2(SO4)2 =>
2 Ca(OH)2 + 2 H2SO4 = 4 H2O + Ca2(SO4)2
Fe(NH4)2(SO4)2 + CaCl2 = CaSO4 + FeCl2 + NH4Cl =>
Fe(NH4)2(SO4)2 + 2 CaCl2 = 2 CaSO4 + FeCl2 + 2 NH4Cl
CU + HCl = CUCl2 + H2 =>
CU + 2 HCl = CUCl2 + H2
Cl2O5 + KOH = KClO3 + H2O =>
Cl2O5 + 2 KOH = 2 KClO3 + H2O
Li + NH4NO3 = Li2O + N2 + H2O =>
2 Li + NH4NO3 = Li2O + N2 + 2 H2O
TeO2 + Cr2O7{2-} + H{+} = H2TeO4{+} + Cr{3+} + H2O =>
2 TeO2 + Cr2O7{2-} + 10 H{+} = 2 H2TeO4{+} + 2 Cr{3+} + 3 H2O
Sn(OH)2 + (NH4)2S2O3 = SnS2O3 + NH4OH =>
Sn(OH)2 + (NH4)2S2O3 = SnS2O3 + 2 NH4OH
Pb(OH)2 + H2O = Pb(OH)4 + H2 =>
Pb(OH)2 + 2 H2O = Pb(OH)4 + H2
Mg(OH)2 + (NH4)3(PO4) = Mg3(PO4)2 + (NH4)(OH) =>
3 Mg(OH)2 + 2(NH4)3(PO4) = Mg3(PO4)2 + 6(NH4)(OH)
PbO + HNO3 = Pb[NO3]2 + H2O =>
PbO + 2 HNO3 = Pb[NO3]2 + H2O
C9H10O2 + H2O = C7H6O2 + C2H6O =>
C9H10O2 + H2O = C7H6O2 + C2H6O
Cu + H(NO3) = Cu(NO3) + NO2 + H2O =>
Cu + 2 H(NO3) = Cu(NO3) + NO2 + H2O
CoCl3 + NH4OH = (NH4)Cl + Co(OH)3 =>
CoCl3 + 3 NH4OH = 3(NH4)Cl + Co(OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
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