| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al2O3(s) = 4 Al(s) + 3 O2(g)
SP + CaCl = CaP + SCl =>
SP + CaCl = CaP + SCl
W + F2 = WF =>
2 W + F2 = 2 WF
C + H2O = CO2 + H2 =>
C + 2 H2O = CO2 + 2 H2
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
AuBr3 = Au + Br2 =>
2 AuBr3 = 2 Au + 3 Br2
CuBr2 + Cl2 = CuCl2 + BrCl =>
CuBr2 + 2 Cl2 = CuCl2 + 2 BrCl
Nb + B4C = Nb5B6 + Nb4C3 =>
14 Nb + 3 B4C = 2 Nb5B6 + Nb4C3
Ag + FeCl3 = AgCl + FeCl2 =>
Ag + FeCl3 = AgCl + FeCl2
C4H4O4 + C5H8NNaO4 + Na2CO3 + Fe2O3 = C8H7NO8Na4Fe + CO2 + H2O =>
3 C4H4O4 + 4 C5H8NNaO4 + 6 Na2CO3 + 2 Fe2O3 = 4 C8H7NO8Na4Fe + 6 CO2 + 8 H2O
Na2CO3 + CaCl2*2H2O = CaCO3 + NaCl + H2O =>
Na2CO3 + CaCl2*2H2O = CaCO3 + 2 NaCl + 2 H2O
K + SIO3 = KSIO3 =>
K + SIO3 = KSIO3
CuO + HCI = CuOHCI =>
CuO + HCI = CuOHCI
CS2 + NH3 = H2S + NH4SCN =>
CS2 + 2 NH3 = H2S + NH4SCN
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
FeCl3 + K4[Fe(CN)6] = K[FeFe(CN)6] + KCl =>
FeCl3 + K4[Fe(CN)6] = K[FeFe(CN)6] + 3 KCl
CaCl2(aq) + K2CO3(aq) = KCl(aq) + CaCO3(s) =>
CaCl2(aq) + K2CO3(aq) = 2 KCl(aq) + CaCO3(s)
C23H38N7O17P3S = C21H36N7O16P3S + C25H40N7O18P3S =>
2 C23H38N7O17P3S = C21H36N7O16P3S + C25H40N7O18P3S
AgF + KCl = AgCl + KF =>
AgF + KCl = AgCl + KF
RaBr2 + Ti3(PO4)4 = Ra3(PO4)2 + TiBr4 =>
6 RaBr2 + Ti3(PO4)4 = 2 Ra3(PO4)2 + 3 TiBr4
CaSO4 + NH4Cl = CaCl2 + (NH4)2SO4 =>
CaSO4 + 2 NH4Cl = CaCl2 + (NH4)2SO4
H2O + Mn(NO3)2 + Pb(NO3)2 + TiC12H28O4 = MnPbTiO3 + NH3 + H2 + CO2 =>
11 H2O + Mn(NO3)2 + Pb(NO3)2 + TiC12H28O4 = MnPbTiO3 + 4 NH3 + 19 H2 + 12 CO2
N2H4 + Cu(OH)2 = N2 + Cu + H2O =>
N2H4 + 2 Cu(OH)2 = N2 + 2 Cu + 4 H2O
BaO + H2S = BaS + H2O =>
BaO + H2S = BaS + H2O
SrI2 + Pd(S2O3)2 = Sr2(S2O3)2 + PdI4 =>
2 SrI2 + Pd(S2O3)2 = Sr2(S2O3)2 + PdI4
Mn(NO3)2 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)2 + Na(NO3)2 + H2O =>
2 Mn(NO3)2 + 5 NaBiO3 + 16 HNO3 = 2 HMnO4 + 5 Bi(NO3)2 + 5 Na(NO3)2 + 7 H2O
NaSO4(aq) + Cu(OH)2 = Na(OH)2 + CuSO4 =>
NaSO4(aq) + Cu(OH)2 = Na(OH)2 + CuSO4
FeCl3 + H2O = HCl + Fe(OH)3 =>
FeCl3 + 3 H2O = 3 HCl + Fe(OH)3
HNO3 + H2SO4 = NO2{+} + HSO4{-} + H3O{+} =>
HNO3 + 2 H2SO4 = NO2{+} + 2 HSO4{-} + H3O{+}
C17H33CO2CH3 + H2O = CO2 + H{+} + e =>
C17H33CO2CH3 + 36 H2O = 19 CO2 + 108 H{+} + 108e
Pb(NO3)2 + NaOH = Na(NO3)2 + PbOH =>
Pb(NO3)2 + NaOH = Na(NO3)2 + PbOH
C2 + H2 = C4H6 =>
2 C2 + 3 H2 = C4H6
CuS + K2Co3 = CuCo3 + K2S =>
CuS + K2Co3 = CuCo3 + K2S
NH4Br(aq) + NaOH(aq) = NaBr(aq) + NH3(g) + H2O(l) =>
NH4Br(aq) + NaOH(aq) = NaBr(aq) + NH3(g) + H2O(l)
KNO3 + Zn + KOH = NH3 + K2ZnO2 + H2O =>
KNO3 + 4 Zn + 7 KOH = NH3 + 4 K2ZnO2 + 2 H2O
FeSO4*7H2O + NaOH = Fe(OH)2 + Na2SO4 + H2O =>
FeSO4*7H2O + 2 NaOH = Fe(OH)2 + Na2SO4 + 7 H2O
La2(C2O4)3 + HCl = LaCl3 + H2C2O4 =>
La2(C2O4)3 + 6 HCl = 2 LaCl3 + 3 H2C2O4
(NH4)2S + Bi = (NH4)2 + Bi2S3 =>
3(NH4)2S + 2 Bi = 3(NH4)2 + Bi2S3
H2S + FeCl2 = FeS + HCl =>
H2S + FeCl2 = FeS + 2 HCl
NH4Cl + Ba(NO3)2 = BaCl2 + NH4NO3 =>
2 NH4Cl + Ba(NO3)2 = BaCl2 + 2 NH4NO3
C3H6O2 + CaCO3 = Ca(CH3CH2COO)2 + CO2 + H2O =>
2 C3H6O2 + CaCO3 = Ca(CH3CH2COO)2 + CO2 + H2O
HXeO4{-} = XeO6{-4} + Xe + O2 + H2O =>
4 HXeO4{-} = XeO6{-4} + 3 Xe + 4 O2 + 2 H2O
K2S(ac) + MgSO4(ac) = K2SO4(ac) + MgS(s) =>
K2S(ac) + MgSO4(ac) = K2SO4(ac) + MgS(s)
U + NaNO3 + NaOH = Na2U2O7 + NaNO2 + H2O =>
2 U + 6 NaNO3 + 2 NaOH = Na2U2O7 + 6 NaNO2 + H2O
CH3CH2COOH + CH3OH = C4H8O2 + H2O =>
CH3CH2COOH + CH3OH = C4H8O2 + H2O
C2H2 = C2 + H2 =>
C2H2 = C2 + H2
NaOH + H{+} = Na{+} + H2O =>
NaOH + H{+} = Na{+} + H2O
C = C8 =>
8 C = C8
Cl2 + Br2 + H2O = HClO + HBr =>
Cl2 + Br2 + 2 H2O = 2 HClO + 2 HBr
Zn + KOH = K2ZnO2 + H2 =>
Zn + 2 KOH = K2ZnO2 + H2
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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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