| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2SO4 + 14 HNO3 = 16 NO2 + 10 H2O + H2SO4
Mg(OH){+2} = MgO + H{2}O =>
Mg(OH){+2} = MgO + H{2}O
Ba + H2I = BaI2 + H2 =>
Ba + 2 H2I = BaI2 + 2 H2
NaNO2 + HCl = NO2 + H2 + NaCl =>
2 NaNO2 + 2 HCl = 2 NO2 + H2 + 2 NaCl
Cr(OH)3 + HBr = Cr(Br3) + H2O =>
Cr(OH)3 + 3 HBr = Cr(Br3) + 3 H2O
FeSO4 + Ag2SO4 = Fe2(SO4)3 + Ag =>
2 FeSO4 + Ag2SO4 = Fe2(SO4)3 + 2 Ag
C(s) + H2O(g) = C3H8(g) + O2(g) =>
3 C(s) + 4 H2O(g) = C3H8(g) + 2 O2(g)
CH3COOH + Na2O = CH3COONa + NaOH =>
CH3COOH + Na2O = CH3COONa + NaOH
MnO4{-} + H2C2O4 + H{+} = MnO2 + H2O + CO2 =>
2 MnO4{-} + 3 H2C2O4 + 2 H{+} = 2 MnO2 + 4 H2O + 6 CO2
CO2 + H2O + N + O2 = C3H5N3O9 =>
12 CO2 + 10 H2O + 12 N + O2 = 4 C3H5N3O9
Ba(OH)2 + HF = (BaF2) + H2O =>
Ba(OH)2 + 2 HF = (BaF2) + 2 H2O
Ca(HCO3)2 + NaOH = Ca(OH)2 + NaHCO3 =>
Ca(HCO3)2 + 2 NaOH = Ca(OH)2 + 2 NaHCO3
H2SO4 + NaCO3 = NaSO4 + H2O + CO2 =>
H2SO4 + NaCO3 = NaSO4 + H2O + CO2
NaOH + HClO = NaOCl + H2O =>
NaOH + HClO = NaOCl + H2O
H2O2 + HCl + CoS = CoCl2 + H2O + S =>
H2O2 + 2 HCl + CoS = CoCl2 + 2 H2O + S
CN + H2 = HCN =>
2 CN + H2 = 2 HCN
Cl2 + O = Cl2O7 =>
Cl2 + 7 O = Cl2O7
RuO4 + HCl = H3RuCl6 + H2O + Cl2 =>
2 RuO4 + 22 HCl = 2 H3RuCl6 + 8 H2O + 5 Cl2
KClO3 + Na2SnO2 = KCl + Na2SnO4 =>
2 KClO3 + 3 Na2SnO2 = 2 KCl + 3 Na2SnO4
ZnSZn(OH)2 = Zn2(OH)2S =>
ZnSZn(OH)2 = Zn2(OH)2S
Cu(NO3)2 + KIO3 = CuIO3 + K(NO3)2 =>
Cu(NO3)2 + KIO3 = CuIO3 + K(NO3)2
AgNO3 + Na2S = Ag2S + NaNO3 =>
2 AgNO3 + Na2S = Ag2S + 2 NaNO3
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
KAsO2 + Zn + H2O = AsH3 + KOH + ZnO =>
KAsO2 + 3 Zn + 2 H2O = AsH3 + KOH + 3 ZnO
MnO4{-} + S2{-} + H2O = MnO2 + SO2 + OH{-} =>
3 MnO4{-} + S2{-} + 2 H2O = 3 MnO2 + 2 SO2 + 4 OH{-}
Na + H3PO4 = Na3PO4 + H2 =>
6 Na + 2 H3PO4 = 2 Na3PO4 + 3 H2
H2O2 + Br2 = BrO4{-} + H{+} + H2O =>
7 H2O2 + Br2 = 2 BrO4{-} + 2 H{+} + 6 H2O
H4C2O6 = CO2 + H2O =>
H4C2O6 = 2 CO2 + 2 H2O
NH3 = N + H =>
NH3 = N + 3 H
C4H8O2 + O2 = CO2 + H2O =>
C4H8O2 + 5 O2 = 4 CO2 + 4 H2O
Tl2SO4 + Br2 + KOH = Tl2O3 + K2SO4 + HBr + KBr =>
Tl2SO4 + 2 Br2 + 3 KOH = Tl2O3 + K2SO4 + 3 HBr + KBr
Cr6 + O2 = Cr2O6 =>
Cr6 + 9 O2 = 3 Cr2O6
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
Cu(OH)2 + NH4Cl = NH4OH + CuCl2 =>
Cu(OH)2 + 2 NH4Cl = 2 NH4OH + CuCl2
AgCl + NH4OH = Ag(NH3)2Cl + H2O =>
AgCl + 2 NH4OH = Ag(NH3)2Cl + 2 H2O
ZnONa2O = Na2ZnO2 =>
ZnONa2O = Na2ZnO2
KBr + Pb(PO4)2 = K2PO4 + PbBr4 =>
4 KBr + Pb(PO4)2 = 2 K2PO4 + PbBr4
Al2(ZnO2)3 + H2O = ZnO + Al(OH)3 =>
Al2(ZnO2)3 + 3 H2O = 3 ZnO + 2 Al(OH)3
NH3 + AlCl3 = AlN + HCl =>
NH3 + AlCl3 = AlN + 3 HCl
NaOHH = H2NaO =>
NaOHH = H2NaO
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
K2CO3 + C = CO + K =>
K2CO3 + 2 C = 3 CO + 2 K
PbO(s) + H2O(l) = Pb(OH)2(aq) =>
PbO(s) + H2O(l) = Pb(OH)2(aq)
Zn2 + Ni(NO3)2 = Zn(NO3)2 + Ni2 =>
Zn2 + 2 Ni(NO3)2 = 2 Zn(NO3)2 + Ni2
CH4 + Cl = HCl + CH3Cl =>
CH4 + 2 Cl = HCl + CH3Cl
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
SiCl4(s) + Si(g) = Si2Cl6(s) =>
3 SiCl4(s) + Si(g) = 2 Si2Cl6(s)
CN + H2 = HCN =>
2 CN + H2 = 2 HCN
Si(s) + NaOH(aq) = Na4SiO4(s) + H2 =>
Si(s) + 4 NaOH(aq) = Na4SiO4(s) + 2 H2
HI + PbSO4 = PbI2 + H2SO4 =>
2 HI + PbSO4 = PbI2 + H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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