| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 SFe + 7 O2 = 2 Fe2O3 + 4 SO2
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
ArNO3 + HBr = ArBr + HNO3 =>
ArNO3 + HBr = ArBr + HNO3
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
Al{3} + PO4{-3} = AlPO4 =>
Al{3} + PO4{-3} = AlPO4
Al(s) + Fe2O3(s) = Al2O3(s) + Fe(l) =>
2 Al(s) + Fe2O3(s) = Al2O3(s) + 2 Fe(l)
BeCl2 + (NH4)2CO3 + H2O = Be3(OH)2(CO3)2 + NH4Cl + CO2 =>
3 BeCl2 + 3(NH4)2CO3 + H2O = Be3(OH)2(CO3)2 + 6 NH4Cl + CO2
H2SO4 + KI = K2SO4 + I2 + H2S + H2O =>
5 H2SO4 + 8 KI = 4 K2SO4 + 4 I2 + H2S + 4 H2O
MgO + SO2 = MgSO4 + MgS =>
4 MgO + 4 SO2 = 3 MgSO4 + MgS
SnCl2 + KCl + I2 = SnCl4 + KI =>
SnCl2 + 2 KCl + I2 = SnCl4 + 2 KI
H2SF2 = F2SH2 =>
H2SF2 = F2SH2
K3[Cr(OH)6] + HNO3 = KNO3 + Cr2O3 + H2O =>
2 K3[Cr(OH)6] + 6 HNO3 = 6 KNO3 + Cr2O3 + 9 H2O
HCl + BaCO3 = BaCl2 + H2CO3 =>
2 HCl + BaCO3 = BaCl2 + H2CO3
Mn(s) + CuS(aq) = Cu(s) + MnS(s) =>
Mn(s) + CuS(aq) = Cu(s) + MnS(s)
OH + Fe = Fe(OH)2 =>
2 OH + Fe = Fe(OH)2
W + Cl = WCl6 =>
W + 6 Cl = WCl6
BaCl2 + NH4OH = Ba(OH)2 + NH4Cl =>
BaCl2 + 2 NH4OH = Ba(OH)2 + 2 NH4Cl
C3H7OHH + O2 = CO2 + H2O =>
4 C3H7OHH + 19 O2 = 12 CO2 + 18 H2O
HI + HIO + KI = KI3 + H2O =>
HI + HIO + KI = KI3 + H2O
CH3COONa + H2O = H2 + NaHCO3 + C2H6 =>
2 CH3COONa + 2 H2O = H2 + 2 NaHCO3 + C2H6
(NH4)2U2O7 + U3O8 = H2O + N2 + UO2 =>
2(NH4)2U2O7 + U3O8 = 8 H2O + 2 N2 + 7 UO2
NiCl2 + NaCl3 + NaOH = NaCl + Ni2O3 + H2O =>
2 NiCl2 + NaCl3 + 6 NaOH = 7 NaCl + Ni2O3 + 3 H2O
C6H11OH + K2Cr2O7 + H2SO4 = C6H11O + K2SO4 + Cr2(SO4)3 + H2O =>
6 C6H11OH + K2Cr2O7 + 4 H2SO4 = 6 C6H11O + K2SO4 + Cr2(SO4)3 + 7 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
I + AgNO3 + NH3 = AgI + NO2 + H2O =>
7 I + 7 AgNO3 + 2 NH3 = 7 AgI + 9 NO2 + 3 H2O
Cl2 + H2O = H{+} + ClO3{-} + Cl{-} =>
3 Cl2 + 3 H2O = 6 H{+} + ClO3{-} + 5 Cl{-}
Cu + FeSO4 = Fe + CuSO4 =>
Cu + FeSO4 = Fe + CuSO4
NaNO3 + Zn + H2O = NaOH + Zn(OH)2 + NH3 =>
NaNO3 + 4 Zn + 6 H2O = NaOH + 4 Zn(OH)2 + NH3
H2S + HNO3 = H2O + H2SO4 + NO2 =>
H2S + 8 HNO3 = 4 H2O + H2SO4 + 8 NO2
CoF3 + SF4 = SF6 + CoF2 =>
2 CoF3 + SF4 = SF6 + 2 CoF2
Al + Na2CO3 = AlNa2CO3 =>
Al + Na2CO3 = AlNa2CO3
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
KOH + H2O3 = K2O3 + H2O =>
2 KOH + H2O3 = K2O3 + 2 H2O
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
Al + H2SO4 = Al2(SO4)3 + S + H2O =>
2 Al + 4 H2SO4 = Al2(SO4)3 + S + 4 H2O
Ag2(SO4) + Pb(NO3)2 = Ag(NO3) + Pb(SO4) =>
Ag2(SO4) + Pb(NO3)2 = 2 Ag(NO3) + Pb(SO4)
Fe + BaSO4 = Fe2(SO4)3 + Ba =>
2 Fe + 3 BaSO4 = Fe2(SO4)3 + 3 Ba
H2S + Ce2 + H2O = H2SO4 + HCe =>
H2S + 4 Ce2 + 4 H2O = H2SO4 + 8 HCe
BrO = Br + BrO3 =>
3 BrO = 2 Br + BrO3
P2O5 + KOH + H2O = KH2PO4 =>
P2O5 + 2 KOH + H2O = 2 KH2PO4
Bi(OH)3 = Bi + OH =>
Bi(OH)3 = Bi + 3 OH
K2CrO4 + KNO2 + H2O = K[Cr(OH)4] + KNO3 + KOH =>
2 K2CrO4 + 3 KNO2 + 5 H2O = 2 K[Cr(OH)4] + 3 KNO3 + 2 KOH
HNO3 + K2SO4 = KNO3 + H2SO4 =>
2 HNO3 + K2SO4 = 2 KNO3 + H2SO4
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
N02 = N204 =>
102 N02 = N204
H2S + H2O = H2 + SO4 =>
H2S + 4 H2O = 5 H2 + SO4
Na2Te + H2SO4 = Na2SO4 + TeH2 =>
Na2Te + H2SO4 = Na2SO4 + TeH2
AlCl3 + CaOH = Al(OH)3 + CaCl =>
AlCl3 + 3 CaOH = Al(OH)3 + 3 CaCl
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Al2O3 + C + N = AlN + CO =>
Al2O3 + 3 C + 2 N = 2 AlN + 3 CO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/14/24
Équations équilibrées sur10/14/23
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