| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ca + 3 H2SO4 = Ca3(SO4)3 + 3 H2
Na2O + P2O5 = Na3PO4 =>
3 Na2O + P2O5 = 2 Na3PO4
Na2Cr2O7 + C5H12O + H2SO4 = Na2SO4 + Cr2(SO4)3 + CH3COOH + H2O =>
10 Na2Cr2O7 + 6 C5H12O + 40 H2SO4 = 10 Na2SO4 + 10 Cr2(SO4)3 + 15 CH3COOH + 46 H2O
HBr + Fe(HCO3)3 = CO2 + H2O + FeBr3 =>
3 HBr + Fe(HCO3)3 = 3 CO2 + 3 H2O + FeBr3
Ag2O + H2 = Ag + H2O =>
Ag2O + H2 = 2 Ag + H2O
NO2 + OH = HNO3 =>
NO2 + OH = HNO3
K2HPO4 + CaCl2 = K3PO4 + Ca3(PO4)2 + HCl =>
6 K2HPO4 + 3 CaCl2 = 4 K3PO4 + Ca3(PO4)2 + 6 HCl
BaO + Zn(OH)2 = BaZnO2 + H2O =>
BaO + Zn(OH)2 = BaZnO2 + H2O
Ba(NO3)2 + TiO2 = Ti(NO3)4 + BaO =>
2 Ba(NO3)2 + TiO2 = Ti(NO3)4 + 2 BaO
ZnBr2 + Cl2 = ZnCl2 + Br2 =>
ZnBr2 + Cl2 = ZnCl2 + Br2
Al2(SO4)3 + NaSO4 = Al2SO4 + Na2(SO4)3 =>
Al2(SO4)3 + 4 NaSO4 = Al2SO4 + 2 Na2(SO4)3
Zinc2 + Sulfur4 = ZincSulfur =>
2 Zinc2 + Sulfur4 = 4 ZincSulfur
Fe + (HNO3)15 = Fe(NO3)3 + NH4NO2 + H2O =>
50 Fe + 12(HNO3)15 = 50 Fe(NO3)3 + 15 NH4NO2 + 60 H2O
Ag2O + H2 = Ag2 + H2O =>
Ag2O + H2 = Ag2 + H2O
Sn(OH)4 + Na = NaOH + Sn =>
Sn(OH)4 + 4 Na = 4 NaOH + Sn
WO + H2 = WOH2 =>
WO + H2 = WOH2
ZnCl2 + H3PO4 = (Zn3(PO4)2) + HCl =>
3 ZnCl2 + 2 H3PO4 = (Zn3(PO4)2) + 6 HCl
LiOH + Al2O3 + H2O = Li[Al(OH)4] =>
2 LiOH + Al2O3 + 3 H2O = 2 Li[Al(OH)4]
KCN + Co3(PO4)2 = K3PO4 + Co(CN)2 =>
6 KCN + Co3(PO4)2 = 2 K3PO4 + 3 Co(CN)2
H1BrO3 + NH4OH = N(OH)2Br + H2O =>
H1BrO3 + NH4OH = N(OH)2Br + 2 H2O
CuSO4 + NaOH + C6H12O6 = Cu2O + Na2SO4 + C6H12O7 + H2O =>
2 CuSO4 + 4 NaOH + C6H12O6 = Cu2O + 2 Na2SO4 + C6H12O7 + 2 H2O
CH3Cl + H2 = HCl + CH4 =>
CH3Cl + H2 = HCl + CH4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Cr2O7{-2} + H{+} + S2O3{-2} = S4O6{-2} + Cr{3+} + H2O =>
Cr2O7{-2} + 14 H{+} + 6 S2O3{-2} = 3 S4O6{-2} + 2 Cr{3+} + 7 H2O
CrO4{2-} + HSO3{-} + H{+} = Cr{3+} + SO4{2-} + H2O =>
2 CrO4{2-} + 3 HSO3{-} + 7 H{+} = 2 Cr{3+} + 3 SO4{2-} + 5 H2O
N2(aq) + O2(aq) = NO2(aq) =>
N2(aq) + 2 O2(aq) = 2 NO2(aq)
FeSO4 + KClO3 + KOH = K2FeO4 + KCl + K2SO4 + H2O =>
3 FeSO4 + 2 KClO3 + 12 KOH = 3 K2FeO4 + 2 KCl + 3 K2SO4 + 6 H2O
H3BO3 + Cl = BCl3 + H2 + O2 =>
2 H3BO3 + 6 Cl = 2 BCl3 + 3 H2 + 3 O2
C6H12O6 + H3BO3 + CaCO3 = C24H40B2CaO24 + CO2 + H2O =>
4 C6H12O6 + 2 H3BO3 + CaCO3 = C24H40B2CaO24 + CO2 + 7 H2O
Cl2 + NaOH + H2 = NaCl + H2O =>
Cl2 + 2 NaOH + H2 = 2 NaCl + 2 H2O
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
AgCl + NaOH = NaCl + Ag2O + H2O =>
2 AgCl + 2 NaOH = 2 NaCl + Ag2O + H2O
Co + HCl = CoCl2 + H2 =>
Co + 2 HCl = CoCl2 + H2
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
Cl2 + NaOH + H2 = NaCl + H2O =>
Cl2 + 2 NaOH + H2 = 2 NaCl + 2 H2O
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
CuO + SO3 = CuSO4 =>
CuO + SO3 = CuSO4
HClO4 + C5H5N = H2O + C5H4NClO3 =>
HClO4 + C5H5N = H2O + C5H4NClO3
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
CH3COOH + NaOH = NaCH + CO2 + H2O =>
3 CH3COOH + 4 NaOH = 4 NaCH + 2 CO2 + 6 H2O
(COOH)2 + Ca = (COOH)2Ca =>
(COOH)2 + Ca = (COOH)2Ca
Li + H2F = LiF + H =>
Li + H2F = LiF + 2 H
C6H5NHNH2 + N2O4 = CO + H2O + N2 =>
2 C6H5NHNH2 + 5 N2O4 = 12 CO + 8 H2O + 7 N2
SnO + C = Sn + CO2 =>
2 SnO + C = 2 Sn + CO2
Zn + Ba(OH)2 = Ba + Zn(OH)2 =>
Zn + Ba(OH)2 = Ba + Zn(OH)2
H2CO3 + Na2HPO4 = NaHCO3 + NaH2PO4 =>
H2CO3 + Na2HPO4 = NaHCO3 + NaH2PO4
NaHCO3 + V = NaVO3 + C2H2 =>
2 NaHCO3 + 2 V = 2 NaVO3 + C2H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NO2{-} + H2O + Fe{3+} = Fe{2+} + NO3{-} + H{+} =>
NO2{-} + H2O + 2 Fe{3+} = 2 Fe{2+} + NO3{-} + 2 H{+}
CO3{-2} + NO + O2 = NO2{-} + CO2 =>
2 CO3{-2} + 4 NO + O2 = 4 NO2{-} + 2 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/30/24
Équations équilibrées sur09/29/23
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