| Équations équilibrées la veille |
Cu(SO4) + 2 NH3 = Cu(NH3)2(SO4)
LiI + Au2(CO3)3 = Li2CO3 + AuI3 =>
6 LiI + Au2(CO3)3 = 3 Li2CO3 + 2 AuI3
Au3O4 + CO = AuO + CO2 =>
Au3O4 + CO = 3 AuO + CO2
C2H2(g) + O2(g) = C2(g) + H2O(g) =>
2 C2H2(g) + O2(g) = 2 C2(g) + 2 H2O(g)
Ba(C2H3O2)2 + (NH4)2SO4 = BaSO4 + NH4C2H3O2 =>
Ba(C2H3O2)2 + (NH4)2SO4 = BaSO4 + 2 NH4C2H3O2
Al + H2SeO4 = AlSeO4 + H2 =>
Al + H2SeO4 = AlSeO4 + H2
P + NaOH + H2O2 = Na2HPO4 + H2O =>
2 P + 4 NaOH + 5 H2O2 = 2 Na2HPO4 + 6 H2O
Zn(NO3)2 + FeBr2 = ZnBr2 + Fe(NO3)2 =>
Zn(NO3)2 + FeBr2 = ZnBr2 + Fe(NO3)2
(NO3)2Co + SNa2 = SCo + NO3Na =>
(NO3)2Co + SNa2 = SCo + 2 NO3Na
Fe(SO4) + K4[Fe(CN)6] = K2(SO4) + Fe2[Fe(CN)6] =>
2 Fe(SO4) + K4[Fe(CN)6] = 2 K2(SO4) + Fe2[Fe(CN)6]
KHCO3 = H + K + C + O3 =>
KHCO3 = H + K + C + O3
Na3[Cr(OH)6] = Na3CrO3 + H2O =>
Na3[Cr(OH)6] = Na3CrO3 + 3 H2O
CuS + Na2Cl2 = CuCl2 + Na2S =>
CuS + Na2Cl2 = CuCl2 + Na2S
Fe + S3 = FeS =>
3 Fe + S3 = 3 FeS
Ag + CaCrO4 = Ca + AgCrO4 =>
Ag + CaCrO4 = Ca + AgCrO4
Br2 + CaI2 = CaBr2I2 =>
Br2 + CaI2 = CaBr2I2
PCl5 + H2O = POCl3 + HCl =>
PCl5 + H2O = POCl3 + 2 HCl
Mn6 + O2 = Mn2O6 =>
Mn6 + 9 O2 = 3 Mn2O6
Pb(NO3)2(aq) + Na2CO3(aq) = Pb(CO3)(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + Na2CO3(aq) = Pb(CO3)(s) + 2 NaNO3(aq)
AgCl + NH3 = [Ag(NH3)2]Cl =>
AgCl + 2 NH3 = [Ag(NH3)2]Cl
K2[Zn(OH)4] + CO2 = K2CO3 + Zn(OH)2 + H2O =>
K2[Zn(OH)4] + CO2 = K2CO3 + Zn(OH)2 + H2O
SnO2 + NH3 = Sn + N2 + H2O =>
3 SnO2 + 4 NH3 = 3 Sn + 2 N2 + 6 H2O
Sn(OH)2 + Na2O = SnO + Na(OH) =>
Sn(OH)2 + Na2O = SnO + 2 Na(OH)
NH3 + Mg(NO3)2 = Mg3N2 + H(NO3) =>
2 NH3 + 3 Mg(NO3)2 = Mg3N2 + 6 H(NO3)
C6H11NO2 + O2 = CO2 + H2O + N2 =>
4 C6H11NO2 + 31 O2 = 24 CO2 + 22 H2O + 2 N2
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
Ca + SnO2 = Sn + CaO =>
2 Ca + SnO2 = Sn + 2 CaO
CH3COO{-} + SO4{-2} = HCO3{-} + HS{-} =>
CH3COO{-} + SO4{-2} = 2 HCO3{-} + HS{-}
Cr2O3 + Sr(OH)2 + H2O = Sr[Cr(OH)4]2 =>
Cr2O3 + Sr(OH)2 + 3 H2O = Sr[Cr(OH)4]2
NH4OH + HNO3 = NH4{+} + NO3{-} + H2O =>
NH4OH + HNO3 = NH4{+} + NO3{-} + H2O
C10H4O3 + O2 = CO2 + H2O =>
2 C10H4O3 + 19 O2 = 20 CO2 + 4 H2O
CH3CH2COOH + NH3 = CH3CH2COONH4 =>
CH3CH2COOH + NH3 = CH3CH2COONH4
KOH + MnO2 + Na2S2O8 = K2MnO4 + Na2SO4 + K2SO4 + H2O =>
4 KOH + MnO2 + Na2S2O8 = K2MnO4 + Na2SO4 + K2SO4 + 2 H2O
C6H6 + K4Fe(CN)6 + H2SO4 = C10H8 + KOH + C6H5NH2 + FeSCN(NO3)2 + KSCN =>
45 C6H6 + 10 K4Fe(CN)6 + 22 H2SO4 = 20 C10H8 + 28 KOH + 18 C6H5NH2 + 10 FeSCN(NO3)2 + 12 KSCN
N3F7 + Cl2 = F2 + N4Cl7 =>
8 N3F7 + 21 Cl2 = 28 F2 + 6 N4Cl7
N2O3(g) + H2O(l) = HNO2(aq) =>
N2O3(g) + H2O(l) = 2 HNO2(aq)
NaF + LiCl = LiF + NaCl =>
NaF + LiCl = LiF + NaCl
CuCl2 + Na2S = CuS + NaCl =>
CuCl2 + Na2S = CuS + 2 NaCl
AuBr + Na3PO4 = AuPO4 + Na3Br =>
AuBr + Na3PO4 = AuPO4 + Na3Br
Mg(OH)2 + NH4NO3 = Mg(NO3)2 + NH3 + H2O =>
Mg(OH)2 + 2 NH4NO3 = Mg(NO3)2 + 2 NH3 + 2 H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
Mn(NO3)2 + NaOH = MnOH + Na(NO3)2 =>
Mn(NO3)2 + NaOH = MnOH + Na(NO3)2
AlCl + NaCO3 = NaCl + AlCO3 =>
AlCl + NaCO3 = NaCl + AlCO3
Fe2 + S2 = Fe2S3 =>
2 Fe2 + 3 S2 = 2 Fe2S3
NaHCO3(s) + CH3COOH(ac) = CO2(g) + CH3COONa(ac) + H2O(l) =>
NaHCO3(s) + CH3COOH(ac) = CO2(g) + CH3COONa(ac) + H2O(l)
Sb2S3 + H{+} + NO3{-} = NO2 + SbO3{-} + SO4{-2} + H2O =>
Sb2S3 + 20 H{+} + 28 NO3{-} = 28 NO2 + 2 SbO3{-} + 3 SO4{-2} + 10 H2O
In2O3 + FeCl3 = InCl3 + Fe2O3 =>
In2O3 + 2 FeCl3 = 2 InCl3 + Fe2O3
FeLi2SO4 = Fe2(SO4)2 + Li =>
2 FeLi2SO4 = Fe2(SO4)2 + 4 Li
NaCl + Cl = Na2Cl3 =>
2 NaCl + Cl = Na2Cl3
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