| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NHO3 + Cu(OH)2 = Cu(NO3)2 + 2 H2O
(NH4)2 = N2 + H2 =>
(NH4)2 = N2 + 4 H2
Fe + Ca(OH)2 = FeOH2 + CaO =>
Fe + Ca(OH)2 = FeOH2 + CaO
Zn(CH3COO)2 + H2SO4 = ZnSO4 + (CH3COOH) =>
Zn(CH3COO)2 + H2SO4 = ZnSO4 + 2(CH3COOH)
(C12H22O11)(s)(sucrose) = C(s) + H2O(l) =>
(C12H22O11)(s)(sucrose) = 12 C(s) + 11 H2O(l)
Cu2S + H2O = Cu + SO4 + H2 =>
Cu2S + 4 H2O = 2 Cu + SO4 + 4 H2
S + NaOH = Na2SO2 + NaS + H2O =>
3 S + 4 NaOH = Na2SO2 + 2 NaS + 2 H2O
CH3COOH + H2O = CH3COOH3O =>
CH3COOH + H2O = CH3COOH3O
NaF + Cs = CsF + Na =>
NaF + Cs = CsF + Na
LiOH + (NH4)2SO4 = Li2SO4 + NH4OH =>
2 LiOH + (NH4)2SO4 = Li2SO4 + 2 NH4OH
N2H4 + KOH + CuSO4 = Cu2O + K2SO4 + N2 + H2O =>
N2H4 + 8 KOH + 4 CuSO4 = 2 Cu2O + 4 K2SO4 + N2 + 6 H2O
CO + CuO = CuCO + O2 =>
2 CO + 2 CuO = 2 CuCO + O2
TiO2 + NaHSO4 = Na2TiO3 + SO3 + H2O =>
TiO2 + 2 NaHSO4 = Na2TiO3 + 2 SO3 + H2O
Cr2O7{-2} + H3O{+} + Br{-} = Br2 + H2O + Cr{3+} =>
Cr2O7{-2} + 14 H3O{+} + 6 Br{-} = 3 Br2 + 21 H2O + 2 Cr{3+}
Mg + NH3 = Mg3N2 + H2 =>
3 Mg + 2 NH3 = Mg3N2 + 3 H2
As2O3 + KOH = K3[AsO3] + H2O =>
As2O3 + 6 KOH = 2 K3[AsO3] + 3 H2O
H2O + Cl2 + S2O3{2-} = Cl{-} + SO4{2-} + H{+} =>
5 H2O + 4 Cl2 + S2O3{2-} = 8 Cl{-} + 2 SO4{2-} + 10 H{+}
CH2CHCN + O2 = CO2 + NO2 + H2O =>
4 CH2CHCN + 19 O2 = 12 CO2 + 4 NO2 + 6 H2O
H2SnO3 + CrO3 = Sn(CrO4)2 + H2O =>
H2SnO3 + 2 CrO3 = Sn(CrO4)2 + H2O
CH3CH2OH + CH3COOCOCH3 = CH3CH2OCH2COOCOCH3 + CH3COOH =>
CH3CH2OH + 3 CH3COOCOCH3 = 2 CH3CH2OCH2COOCOCH3 + CH3COOH
C9H27 + O18 = C9O18 + H108O54 =>
4 C9H27 + 7 O18 = 4 C9O18 + H108O54
HBF4 + CuCO3*Cu(OH)2 = CO2 + H2O + Cu(BF4)2 =>
4 HBF4 + CuCO3*Cu(OH)2 = CO2 + 3 H2O + 2 Cu(BF4)2
H2(g) + O3(g) = H2O(l) =>
3 H2(g) + O3(g) = 3 H2O(l)
KHS + KHSO3 = K2S2O2 + H2O =>
KHS + KHSO3 = K2S2O2 + H2O
C2O4 + K = K2C2O4 =>
C2O4 + 2 K = K2C2O4
Ca + F2 = CaF2 =>
Ca + F2 = CaF2
HOC6H4CH2OH + NaOH = NaOC6H4CH2ONa + H2O =>
HOC6H4CH2OH + 2 NaOH = NaOC6H4CH2ONa + 2 H2O
Na3AsO4 + H2O = NaHAsO4 + Na2OH =>
Na3AsO4 + H2O = NaHAsO4 + Na2OH
P + Se = P2Se5 =>
2 P + 5 Se = P2Se5
HClO4 + CaCO3 = Ca(ClO4)2 + H2O + CO2 =>
2 HClO4 + CaCO3 = Ca(ClO4)2 + H2O + CO2
Co + Br2 = CoBr =>
2 Co + Br2 = 2 CoBr
HNO3 + K2SiO = H2SiO + KNO3 =>
2 HNO3 + K2SiO = H2SiO + 2 KNO3
CH3NH3Cl + NaOH = CH3NH3 + NaCl + OH =>
CH3NH3Cl + NaOH = CH3NH3 + NaCl + OH
Zn + Cu2Cl3 = ZnCl2 + Cu =>
3 Zn + 2 Cu2Cl3 = 3 ZnCl2 + 4 Cu
N + Na = N2Na =>
2 N + Na = N2Na
Sr3N2 + O2 = NO3 + Sr2 =>
2 Sr3N2 + 6 O2 = 4 NO3 + 3 Sr2
ZnBr2 + Na2S = NaBr + ZnS =>
ZnBr2 + Na2S = 2 NaBr + ZnS
H2 + Fe2(MnO4)3 = H3(MnO4)2 + Fe =>
9 H2 + 4 Fe2(MnO4)3 = 6 H3(MnO4)2 + 8 Fe
Na2CO3 + HgCl2 = HgCO3 + NaCl =>
Na2CO3 + HgCl2 = HgCO3 + 2 NaCl
Ag(OH) + NaCl = AgCl + Na(OH) =>
Ag(OH) + NaCl = AgCl + Na(OH)
CrCl3 + KOH + KClO = KCl + K2CrO4 + H3O =>
3 CrCl3 + 15 KOH + 2 KClO = 11 KCl + 3 K2CrO4 + 5 H3O
Mg(ClO3)2 + Ca(NO3)2 = Mg(NO3)2 + Ca(ClO3)2 =>
Mg(ClO3)2 + Ca(NO3)2 = Mg(NO3)2 + Ca(ClO3)2
C3H7OH + K2Cr2O7 + H2SO4 = CH3CHO + Cr2(SO4)3 + K2SO4 + H2O =>
2 C3H7OH + K2Cr2O7 + 4 H2SO4 = 3 CH3CHO + Cr2(SO4)3 + K2SO4 + 6 H2O
NaOH + SO2 = H2O + Na2SO3 =>
2 NaOH + SO2 = H2O + Na2SO3
Br2 + Cr2O3 + NaOH = H2O + Na2CrO4 + NaBr =>
3 Br2 + Cr2O3 + 10 NaOH = 5 H2O + 2 Na2CrO4 + 6 NaBr
SiO2 + CH3COOH = Si + COOH + H2O =>
3 SiO2 + 2 CH3COOH = 3 Si + 4 COOH + 2 H2O
SeO2 + H2 = SeO2H2 =>
SeO2 + H2 = SeO2H2
CH3COOH + Ba(OH)2 = CH3COO + H2O + Ba =>
2 CH3COOH + Ba(OH)2 = 2 CH3COO + 2 H2O + Ba
Cu(NO3)2 + Pb = Cu + Pb(NO3)5 =>
5 Cu(NO3)2 + 2 Pb = 5 Cu + 2 Pb(NO3)5
P4(s) + NaOH(aq) + H2O(l) = PH3(g) + NaPO3(aq) =>
2 P4(s) + 3 NaOH(aq) + 6 H2O(l) = 5 PH3(g) + 3 NaPO3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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