| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + HCO3{-} = H2CO3 + HSO4{-}
KBr + PbO2 + HNO3 = Pb(NO3)3 + Br2 + KNO3 + H2O =>
2 KBr + 2 PbO2 + 8 HNO3 = 2 Pb(NO3)3 + Br2 + 2 KNO3 + 4 H2O
Ba(NO3)2 + NaCH3COO = Ba(CH3COO)2 + NaNO3 =>
Ba(NO3)2 + 2 NaCH3COO = Ba(CH3COO)2 + 2 NaNO3
GaBr3 + Cl2 = GaCl2 + Br2 =>
2 GaBr3 + 2 Cl2 = 2 GaCl2 + 3 Br2
Be2O + SO3 = Be2SO4 =>
Be2O + SO3 = Be2SO4
CoCl = Co + Cl3 =>
3 CoCl = 3 Co + Cl3
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Sb2S3 + HCl = H3SbCl6 + H2S =>
Sb2S3 + 12 HCl = 2 H3SbCl6 + 3 H2S
NaMnO4 + NaI + H2O = MnO2 + I + Na(OH) =>
NaMnO4 + 3 NaI + 2 H2O = MnO2 + 3 I + 4 Na(OH)
(COOH)2(aq) + NaOH = (COONa)2(aq) + H2O(l) =>
(COOH)2(aq) + 2 NaOH = (COONa)2(aq) + 2 H2O(l)
C6H14 + NaOH = C2H4 + Na + H2O =>
C6H14 + 2 NaOH = 3 C2H4 + 2 Na + 2 H2O
Ca(NO3)2 + FeCl3 = CaCl2 + Fe(NO3)3 =>
3 Ca(NO3)2 + 2 FeCl3 = 3 CaCl2 + 2 Fe(NO3)3
CoCl = Co + Cl3 =>
3 CoCl = 3 Co + Cl3
HCNO + NH3 + C + Na2O = NaCN + H2O =>
HCNO + NH3 + C + Na2O = 2 NaCN + 2 H2O
LiSO4*2H2O = LiSO4 + H2O =>
LiSO4*2H2O = LiSO4 + 2 H2O
Al(OH)3 + LiBr = AlBr3 + LiOH =>
Al(OH)3 + 3 LiBr = AlBr3 + 3 LiOH
Hg2S + HNO3 = Hg(SO4) + Hg(NO3)2 + NO + H2O =>
3 Hg2S + 16 HNO3 = 3 Hg(SO4) + 3 Hg(NO3)2 + 10 NO + 8 H2O
Mg(OH)2 + HBrO = Mg[BrO]2 + H2O =>
Mg(OH)2 + 2 HBrO = Mg[BrO]2 + 2 H2O
Li(s) + AuCl(aq) = LiCl(aq) + Au(s) =>
Li(s) + AuCl(aq) = LiCl(aq) + Au(s)
BaCl2 + NaCO3 = BaCl2NaCO3 =>
BaCl2 + NaCO3 = BaCl2NaCO3
CuSO4 + NH3 = CuN4H12SO4 =>
CuSO4 + 4 NH3 = CuN4H12SO4
CoCl = Co + Cl3 =>
3 CoCl = 3 Co + Cl3
CH3COCH3 + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
6 CH3COCH3 + 4 K2Cr2O7 + 16 H2SO4 = 9 CH3COOH + 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
Zn + CuSO3 = ZnSO3 + Cu =>
Zn + CuSO3 = ZnSO3 + Cu
Fe + KCNS = FeCNS + K =>
Fe + KCNS = FeCNS + K
P205 + BaO = Ba3P2 + O2 =>
4 P205 + 1230 BaO = 410 Ba3P2 + 615 O2
Mg(HCO3)2 + MgO = MgCO3 + Mg(OH)2 =>
Mg(HCO3)2 + 2 MgO = 2 MgCO3 + Mg(OH)2
Ga + F = GaF3 =>
Ga + 3 F = GaF3
Ca(NO3)2 + FeCl3 = CaCl2 + Fe(NO3)3 =>
3 Ca(NO3)2 + 2 FeCl3 = 3 CaCl2 + 2 Fe(NO3)3
B + KNO3 = KBO2 + B2O3 + N2 =>
10 B + 6 KNO3 = 6 KBO2 + 2 B2O3 + 3 N2
C3H7Br + Na + CH3Br = NaBr + C4H10 =>
C3H7Br + 2 Na + CH3Br = 2 NaBr + C4H10
Al + KNO3 + KOH = K[Al(OH)6] + NH3 + K2O =>
8 Al + 5 KNO3 + 63 KOH = 8 K[Al(OH)6] + 5 NH3 + 30 K2O
Ca(NO3)2 + FeCl3 = CaCl2 + Fe(NO3)3 =>
3 Ca(NO3)2 + 2 FeCl3 = 3 CaCl2 + 2 Fe(NO3)3
Al2O3 + H3Po4 = AlPo4 + H2O =>
Al2O3 + 2 H3Po4 = 2 AlPo4 + 3 H2O
Mg(HCO3)2 + MgO = MgCO3 + Mg(OH)2 =>
Mg(HCO3)2 + 2 MgO = 2 MgCO3 + Mg(OH)2
CoCl = Co + Cl3 =>
3 CoCl = 3 Co + Cl3
KCOOH + H2SO4 = K2SO4 + HCOOH =>
2 KCOOH + H2SO4 = K2SO4 + 2 HCOOH
K2S + HBr = KBr + H2S =>
K2S + 2 HBr = 2 KBr + H2S
N + Cl2 = N3Cl2 =>
3 N + Cl2 = N3Cl2
BaS + CaCrO4 = BaCrO4 + CaS =>
BaS + CaCrO4 = BaCrO4 + CaS
Li + LiO2 = Li2O =>
3 Li + LiO2 = 2 Li2O
PbI2 + Na2SO4 = PbSO4 + NaI =>
PbI2 + Na2SO4 = PbSO4 + 2 NaI
K(SO3)2 + HNO2 = SO2 + H2O + K(NO2)4 =>
K(SO3)2 + 4 HNO2 = 2 SO2 + 2 H2O + K(NO2)4
CuO + NH4OH + CO2 = [Cu(NH3)4]CO3 + H2O =>
CuO + 4 NH4OH + CO2 = [Cu(NH3)4]CO3 + 4 H2O
MnSO4 + Pb3O4 + HNO3 = HMnO4 + H2SO4 + Pb(NO3)2 + H2O =>
2 MnSO4 + 5 Pb3O4 + 30 HNO3 = 2 HMnO4 + 2 H2SO4 + 15 Pb(NO3)2 + 12 H2O
KMnO4 + NaHSO3 + H2SO4 = K2SO4 + MnSO4 + Na2SO4 + H2O =>
4 KMnO4 + 10 NaHSO3 + H2SO4 = 2 K2SO4 + 4 MnSO4 + 5 Na2SO4 + 6 H2O
C2H2O2 + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + Cr2(SO4)3 + H2O =>
C2H2O2 + K2Cr2O7 + 4 H2SO4 = 2 CO2 + K2SO4 + Cr2(SO4)3 + 5 H2O
Co3 + H2O = Co2O3 + H2 =>
2 Co3 + 9 H2O = 3 Co2O3 + 9 H2
KAl(OH)4 + H2C2O4 + KOH = K3Al(C2O4)3 + H2O =>
KAl(OH)4 + 3 H2C2O4 + 2 KOH = K3Al(C2O4)3 + 6 H2O
CH3NH2 + COCl2 = C2H3NO + HCl =>
CH3NH2 + COCl2 = C2H3NO + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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