| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Hg + MnO2 = 2 HgO + Mn
Ag + HNO3 = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
C2H5OH + H2 = CH4 + H2O =>
C2H5OH + 2 H2 = 2 CH4 + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H2CO3(heat) = H2O + CO2 =>
H2CO3(heat) = H2O + CO2
Na + LiF = NaF + Li =>
Na + LiF = NaF + Li
AlHCl3 = AlCl3 + H =>
AlHCl3 = AlCl3 + H
Zb2O3 + O2 = Zb2O5 =>
Zb2O3 + O2 = Zb2O5
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
Na + NO2 = Na2O + N2 =>
8 Na + 2 NO2 = 4 Na2O + N2
NH4NO2 + HCl = NH4Cl + NO2 + H2O =>
7 NH4NO2 + 8 HCl = 8 NH4Cl + 6 NO2 + 2 H2O
HNO3 + LiOH = H2O + LiNO3 =>
HNO3 + LiOH = H2O + LiNO3
NaNO2 + Na2CrO4 + KOH + H2O = NaNO3 + KNO3 + Na3[Cr(OH)6] =>
3 NaNO2 + 2 Na2CrO4 + 2 KOH + 5 H2O = NaNO3 + 2 KNO3 + 2 Na3[Cr(OH)6]
K2S2O8 + C2H2Cl2 + H2O = CO2 + Cl{-} + H{+} + K{+} + SO4{2-} =>
4 K2S2O8 + C2H2Cl2 + 4 H2O = 2 CO2 + 2 Cl{-} + 10 H{+} + 8 K{+} + 8 SO4{2-}
NaNO2 + Na2CrO4 + KOH + H2O = NaNO3 + KNO3 + Na3[Cr(OH)6] =>
3 NaNO2 + 2 Na2CrO4 + 2 KOH + 5 H2O = NaNO3 + 2 KNO3 + 2 Na3[Cr(OH)6]
Zn2O3 + H2 = ZnO + H2O =>
Zn2O3 + H2 = 2 ZnO + H2O
KOH + Al2O3 + H2O = KAl(OH)4 =>
2 KOH + Al2O3 + 3 H2O = 2 KAl(OH)4
(NH4)2SO3 = NH3 + NH4HSO3 =>
(NH4)2SO3 = NH3 + NH4HSO3
Ga(s) + F2(g) = F2Ga =>
Ga(s) + F2(g) = F2Ga
C6H12O7 + CH3OH = C7H12O7 + H2O =>
8 C6H12O7 + CH3OH = 7 C7H12O7 + 8 H2O
H2TeCl6 + NaOH = Na2TeO3 + NaCl + H2O =>
H2TeCl6 + 8 NaOH = Na2TeO3 + 6 NaCl + 5 H2O
KNO3 + Al = Al2O3 + KAlO2 + N2 =>
6 KNO3 + 10 Al = 2 Al2O3 + 6 KAlO2 + 3 N2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
NC4H8N + CH3COOH = HNC4H8NH + CH3COO =>
NC4H8N + 2 CH3COOH = HNC4H8NH + 2 CH3COO
Cr2(SO4)3 + HOH = Cr(OH)3 + H2SO4 =>
Cr2(SO4)3 + 6 HOH = 2 Cr(OH)3 + 3 H2SO4
BaCl2 + K2CrO4 = BaCrO4 + KCl =>
BaCl2 + K2CrO4 = BaCrO4 + 2 KCl
Nh4OHHCl = Nh4ClH2O =>
Nh4OHHCl = Nh4ClH2O
Mg(HCO3)2 + H2SO4 = Mg(SO4) + CO2 + H2O =>
Mg(HCO3)2 + H2SO4 = Mg(SO4) + 2 CO2 + 2 H2O
NaOH + BaCl3 = Na2Cl3 + Ba(OH)2 =>
2 NaOH + BaCl3 = Na2Cl3 + Ba(OH)2
NO2(g) + H20(l) = HNO3(aq) + NO(g) =>
40 NO2(g) + H20(l) = 20 HNO3(aq) + 20 NO(g)
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Cu(NH3)4(H2O)2 + HNO3 = Cu(H2O)6 + HNO2 =>
Cu(NH3)4(H2O)2 + 12 HNO3 = Cu(H2O)6 + 16 HNO2
CH3COOH + CuCO3 = Cu(CH3COO)2 + H2O + CO2 =>
2 CH3COOH + CuCO3 = Cu(CH3COO)2 + H2O + CO2
HCl + Ca(MnO4)2 = Cl2 + CaCl2 + MnCl2 + H2O =>
16 HCl + Ca(MnO4)2 = 5 Cl2 + CaCl2 + 2 MnCl2 + 8 H2O
Cr2O3 + Ba(OH)2 + H2O = Ba3[Cr(OH)6]2 =>
Cr2O3 + 3 Ba(OH)2 + 3 H2O = Ba3[Cr(OH)6]2
PTO4 = PT + O2 =>
PTO4 = PT + 2 O2
BaO2 + H3PO4 = H2O2 + Ba3(PO4)2 =>
3 BaO2 + 2 H3PO4 = 3 H2O2 + Ba3(PO4)2
NaB4O7 + H2SO4 + H2O = NaSO4 + H3BO3 =>
NaB4O7 + H2SO4 + 5 H2O = NaSO4 + 4 H3BO3
PbO2 + H2C2O4 + H2SO4 = PbSO4 + CO2 + H2O =>
PbO2 + H2C2O4 + H2SO4 = PbSO4 + 2 CO2 + 2 H2O
Fe3Cl3 + K2CrO4 = Fe3CrO4 + K2Cl3 =>
Fe3Cl3 + K2CrO4 = Fe3CrO4 + K2Cl3
Fe{2}{+} + MnO4{-} + H{+} = Fe{3}{+} + Mn{2}{+} + H2O =>
5 Fe{2}{+} + MnO4{-} + 8 H{+} = 5 Fe{3}{+} + Mn{2}{+} + 4 H2O
NaCl + Li2 = LiCl + Na =>
2 NaCl + Li2 = 2 LiCl + 2 Na
NH4I + CaO = CaI2 + NH3 + H2O =>
2 NH4I + CaO = CaI2 + 2 NH3 + H2O
SO2 + Na[Al(OH)4] = NaHSO3 + Al(OH)3 =>
SO2 + Na[Al(OH)4] = NaHSO3 + Al(OH)3
Al4C3 + HOH = CH4 + Al(OH)3 =>
Al4C3 + 12 HOH = 3 CH4 + 4 Al(OH)3
H2NCl(aq) + NH3(g) = NH4Cl(aq) + N2H4(aq) =>
H2NCl(aq) + 2 NH3(g) = NH4Cl(aq) + N2H4(aq)
FeS2 + H2SO4 = Fe2(SO4)3 + H2O + SO2 =>
2 FeS2 + 14 H2SO4 = Fe2(SO4)3 + 14 H2O + 15 SO2
ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O
KOH + Cl2 = KClO3 + H2O + KCl =>
6 KOH + 3 Cl2 = KClO3 + 3 H2O + 5 KCl
LiCl + NaH2PO4 = NaCl + LiH2PO4 =>
LiCl + NaH2PO4 = NaCl + LiH2PO4
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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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