| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2 + Br2 = 2 HBr
K3(PO4) + Ca(NO3)2 = Ca3(PO4)2 + KNO3 =>
2 K3(PO4) + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 KNO3
ZnOMg = ZnMgO =>
ZnOMg = ZnMgO
A2 = A =>
A2 = 2 A
C6H12 + HBr = C6H11Br + H2 =>
C6H12 + HBr = C6H11Br + H2
Sr3P2(s) = Sr(s) + P4(s) =>
2 Sr3P2(s) = 6 Sr(s) + P4(s)
BaO2 = BaO + O2 =>
2 BaO2 = 2 BaO + O2
ZnO + CaCo3 = ZnCo3 + CaO =>
ZnO + CaCo3 = ZnCo3 + CaO
FeCl3 + KJ = FeCl2 + KCl + J2 =>
2 FeCl3 + 2 KJ = 2 FeCl2 + 2 KCl + J2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
CaO + MnI4 = MnO2 + CaI2 =>
2 CaO + MnI4 = MnO2 + 2 CaI2
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
Na2SO4(aq) + Pb(NO3)2(aq) = PbSO4(s) + NaNO3(aq) =>
Na2SO4(aq) + Pb(NO3)2(aq) = PbSO4(s) + 2 NaNO3(aq)
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
Cl2 + Ag2O3 + H2O = AgCl2 + HClO =>
5 Cl2 + Ag2O3 + 3 H2O = 2 AgCl2 + 6 HClO
Zn + HBr = ZnH2 + Br2 =>
Zn + 2 HBr = ZnH2 + Br2
NaOH + C3H6O3 = C3H3O2Na + H2O =>
NaOH + C3H6O3 = C3H3O2Na + 2 H2O
CuCl2 + Fe(OH)2 = FeCl2 + Cu(OH)2 =>
CuCl2 + Fe(OH)2 = FeCl2 + Cu(OH)2
Ca2O2 + C = Ca4C2 + CO2 =>
2 Ca2O2 + 4 C = Ca4C2 + 2 CO2
KMnO4 + H2C2O4 + H2SO4 = CO2 + MnS + H2O + K2S =>
2 KMnO4 + 17 H2C2O4 + 3 H2SO4 = 34 CO2 + 2 MnS + 20 H2O + K2S
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
HBr + OH = Br2 + H2O =>
2 HBr + 2 OH = Br2 + 2 H2O
H2SO4 + K2CO3 = KHSO4 + H2O + CO2 =>
2 H2SO4 + K2CO3 = 2 KHSO4 + H2O + CO2
KPO4 + BaCl = BaPO4 + KCl =>
KPO4 + BaCl = BaPO4 + KCl
Br + SO2 + H2O = HBr + SO4 =>
4 Br + SO2 + 2 H2O = 4 HBr + SO4
C2H4O3 + Na2S2O3 = Na2S4O6 + NaOH + H2O + C2 =>
C2H4O3 + 2 Na2S2O3 = Na2S4O6 + 2 NaOH + H2O + C2
H2O + C5H5N = C5H5NH + OH =>
H2O + C5H5N = C5H5NH + OH
NHO3 + SO2 + H2O = H2SO4 + NH3 =>
NHO3 + 4 SO2 + 5 H2O = 4 H2SO4 + NH3
HNo3 + Na2O = NaNo3 + H2O =>
2 HNo3 + Na2O = 2 NaNo3 + H2O
NaNO3 + K2SO3 = K2NO3 + NaSO3 =>
NaNO3 + K2SO3 = K2NO3 + NaSO3
Pb(NO3)2Sn = PbSn(NO3)2 =>
Pb(NO3)2Sn = PbSn(NO3)2
(NH4)2SO4 + NaOH = Na2SO4 + (NH4)OH =>
(NH4)2SO4 + 2 NaOH = Na2SO4 + 2(NH4)OH
C8H8O3 + C4H10O = C10H14O3 + H2O =>
12 C8H8O3 + 11 C4H10O = 14 C10H14O3 + 5 H2O
FeOAl = FeAlO =>
FeOAl = FeAlO
Na2SO4(aq) + Pb(NO3)2(aq) = PbSO4(s) + NaNO3(aq) =>
Na2SO4(aq) + Pb(NO3)2(aq) = PbSO4(s) + 2 NaNO3(aq)
Li + YCl3 = Y + LiCl =>
3 Li + YCl3 = Y + 3 LiCl
CuSO4 + Na2CO3 = CuCO3 + Na2SO4 =>
CuSO4 + Na2CO3 = CuCO3 + Na2SO4
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
PbCl2BaS = BaCl2PbS =>
PbCl2BaS = BaCl2PbS
Na2Cr2O7 + HCl = CrO2Cl2 + NaCl + H2O =>
Na2Cr2O7 + 6 HCl = 2 CrO2Cl2 + 2 NaCl + 3 H2O
C4N2H6 + O2 = CO2 + N2 + H2O =>
2 C4N2H6 + 11 O2 = 8 CO2 + 2 N2 + 6 H2O
Bi(NO3)3 + Na2S = Bi2S3 + NaNO3 =>
2 Bi(NO3)3 + 3 Na2S = Bi2S3 + 6 NaNO3
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
NaBrO4 = NaBr + O2 =>
NaBrO4 = NaBr + 2 O2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Cl2 + FeI3 = FeCl3 + I2 =>
3 Cl2 + 2 FeI3 = 2 FeCl3 + 3 I2
SO2LiOH = LiHSO3 =>
SO2LiOH = LiHSO3
COCl2 + H2O = HCl + CO2 =>
COCl2 + H2O = 2 HCl + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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