| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 P2S5 + 15 O2 = P4O10 + 10 SO2
H2Se + Cu(OH)2 = H2O + Cu(HSe)2 =>
2 H2Se + Cu(OH)2 = 2 H2O + Cu(HSe)2
AgNO2 + NaP = AgP + NaNO2 =>
AgNO2 + NaP = AgP + NaNO2
Ni2(SO4)3 + K4(Fe(CN)6) = Ni4(Fe(CN)6)3 + K2(SO4) =>
2 Ni2(SO4)3 + 3 K4(Fe(CN)6) = Ni4(Fe(CN)6)3 + 6 K2(SO4)
Ca(OH)2 + Li = Ca + LiOH =>
Ca(OH)2 + 2 Li = Ca + 2 LiOH
CuS + H2O = Cu(OH)2 + H2S =>
CuS + 2 H2O = Cu(OH)2 + H2S
SO2 + SeO2 = Se + SO3 =>
2 SO2 + SeO2 = Se + 2 SO3
CaCO3 + HCI = CaC12 + CaCI2 + CO2 + H2O =>
27 CaCO3 + 50 HCI = 2 CaC12 + 25 CaCI2 + 28 CO2 + 25 H2O
CuS + H2O = CuO + H2S =>
CuS + H2O = CuO + H2S
CuS + H2O = Cu + SO4 + H =>
CuS + 4 H2O = Cu + SO4 + 8 H
Al(BH4)3 = AlH3 + BH3 =>
Al(BH4)3 = AlH3 + 3 BH3
Al4C3 + water = aluminumhydroxide + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
Bi(NO3)3 + KOH = KNO3 + Bi(OH)3 =>
Bi(NO3)3 + 3 KOH = 3 KNO3 + Bi(OH)3
CaHPO4 + H2O = Ca5(PO4)3OH + H3PO4 =>
5 CaHPO4 + H2O = Ca5(PO4)3OH + 2 H3PO4
In + Te = In2Te3 =>
2 In + 3 Te = In2Te3
(NH4)2SO4 + Na2CO3 = (NH4)2CO3 + Na2(SO4) =>
(NH4)2SO4 + Na2CO3 = (NH4)2CO3 + Na2(SO4)
LiHO + CO2 = CHO + LiO2 =>
LiHO + CO2 = CHO + LiO2
CH3(COOH)2 + O2 = CO2 + H2O =>
4 CH3(COOH)2 + 9 O2 = 12 CO2 + 10 H2O
C6H13OH = C2H4 + H2O =>
C6H13OH = 3 C2H4 + H2O
Cr2O7{-} + I{-} + H{+} = Cr3{+} + I2 + H2O =>
6 Cr2O7{-} + 74 I{-} + 84 H{+} = 4 Cr3{+} + 37 I2 + 42 H2O
FeCl2 + NaNO2 = Na4(Fe(NO2)6) + NaCl =>
FeCl2 + 6 NaNO2 = Na4(Fe(NO2)6) + 2 NaCl
PbSO4 + NaS = PbS + NaSO =>
PbSO4 + 4 NaS = PbS + 4 NaSO
Pb + N2 = Pb3N4 =>
3 Pb + 2 N2 = Pb3N4
KI + H2SO3 = K2SO4 + S + I2 + H2O =>
2 KI + 2 H2SO3 = K2SO4 + S + I2 + 2 H2O
C10H25 + O2 = CO2 + H2O =>
4 C10H25 + 65 O2 = 40 CO2 + 50 H2O
HBrO + OH = BrO + H2O =>
HBrO + OH = BrO + H2O
KI + I2 = KII2 = K{+} + I3{-} =>
KI + I2 = KII2
Na2SiO3 + H2O = Na2SiO3H2O =>
Na2SiO3 + H2O = Na2SiO3H2O
Ba(OH)2 + Al2O3 = H2O + BaAl2O4 =>
Ba(OH)2 + Al2O3 = H2O + BaAl2O4
O2 + NH3 + MgO = H2O + Mg(NO3)2 =>
4 O2 + 2 NH3 + MgO = 3 H2O + Mg(NO3)2
KBrO3 + HCl = Cl + Br + KCl + H2O =>
KBrO3 + 6 HCl = 5 Cl + Br + KCl + 3 H2O
H2O + N = NH2O =>
H2O + N = NH2O
HCl + MnSO4 = MnCl + HSO4 =>
HCl + MnSO4 = MnCl + HSO4
Ag2CO4 = Ag + CO4 =>
Ag2CO4 = 2 Ag + CO4
Mg(OH)2 + H2SO4 = (MgOH)2SO4 + H2O =>
2 Mg(OH)2 + H2SO4 = (MgOH)2SO4 + 2 H2O
Ag3N + HBr = AgBr + H3N =>
Ag3N + 3 HBr = 3 AgBr + H3N
H2SO4 + NH4OH = ((NH4)2)SO4 + H2O =>
H2SO4 + 2 NH4OH = ((NH4)2)SO4 + 2 H2O
MnBr2 + Ni = MnNi + Br =>
MnBr2 + Ni = MnNi + 2 Br
MnSO4 + (NH4)2SO4 + H2O = (NH4)2Mn(SO4)2*6H2O =>
MnSO4 + (NH4)2SO4 + 6 H2O = (NH4)2Mn(SO4)2*6H2O
HClO4 = H2O + Cl + O =>
2 HClO4 = H2O + 2 Cl + 7 O
Ca(H2PO4)2(s) + NaHCO3(s) = CO2(g) + H2O(g) + Ca3(PO4)2(s) + Na2HPO4(s) =>
3 Ca(H2PO4)2(s) + 8 NaHCO3(s) = 8 CO2(g) + 8 H2O(g) + Ca3(PO4)2(s) + 4 Na2HPO4(s)
C2H4 + Br = C2H5Br + C2H =>
4 C2H4 + 3 Br = 3 C2H5Br + C2H
COCO2 + H2O = C6H12O6 + O2 =>
6 COCO2 + 12 H2O = 2 C6H12O6 + 9 O2
Ca + H2 = CaH2 =>
Ca + H2 = CaH2
C7H6O3 + NaOH = C7H4O3Na2 + H2O =>
C7H6O3 + 2 NaOH = C7H4O3Na2 + 2 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Al2(SO4)3 + Pb(NO3)2 = Al(NO3)3 + Pb(SO4) =>
Al2(SO4)3 + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb(SO4)
Pb + NH4OH = OHPb + NH4 =>
Pb + NH4OH = OHPb + NH4
MnO2 + H2C2S04 + H2SO4 = MnSO4 + CO2 + H2O =>
17 MnO2 + H2C2S04 + 13 H2SO4 = 17 MnSO4 + 2 CO2 + 14 H2O
H2CO3 + CuCl2 = HCl + CuCO3 =>
H2CO3 + CuCl2 = 2 HCl + CuCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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