| Équations équilibrées la veille |
Ba(SO4) + 2 HCl = H2(SO4) + BaCl2
Sb2S3 + NaOH = Na3SbS3 + Na[Sb(OH)4] =>
Sb2S3 + 4 NaOH = Na3SbS3 + Na[Sb(OH)4]
Zn + O3 + H2O = Zn(OH)3 =>
2 Zn + O3 + 3 H2O = 2 Zn(OH)3
K4[Fe(CN)6] + HNO3 = H2[Fe(CN)5(NO)] + CO2 + NH4NO3 + KNO3 =>
K4[Fe(CN)6] + 6 HNO3 = H2[Fe(CN)5(NO)] + CO2 + NH4NO3 + 4 KNO3
(NH4)2CO3 + HNO3 = NH4NO3 + H2O + CO2 =>
(NH4)2CO3 + 2 HNO3 = 2 NH4NO3 + H2O + CO2
(NH4)3(P(Mo12O40))*H2O + OH{-} = NH4{+} + HPO4{2-} + MoO4{2-} + H2O =>
(NH4)3(P(Mo12O40))*H2O + 23 OH{-} = 3 NH4{+} + HPO4{2-} + 12 MoO4{2-} + 12 H2O
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
BaBr2 + Na3P = Na3Br2 + BaP =>
BaBr2 + Na3P = Na3Br2 + BaP
AgNO3(aq) + PbBr2(s) = AgBr() + Pb(NO3)2(aq) =>
2 AgNO3(aq) + PbBr2(s) = 2 AgBr() + Pb(NO3)2(aq)
C + H2 + O2 = C7H11O3 =>
14 C + 11 H2 + 3 O2 = 2 C7H11O3
C6H5COOH + CH3CH(CH3)CH3 = C6H5COOCH(CH3)2 + H2O =>
34 C6H5COOH + 18 CH3CH(CH3)CH3 = 31 C6H5COOCH(CH3)2 + 6 H2O
CH4 + H3AsO3 = CH3AsO(OH)2 + e + H{+} =>
CH4 + H3AsO3 = CH3AsO(OH)2 + 2e + 2 H{+}
Cr(OH)2 + H2SO4 = Cr2(SO4)2 + H2O =>
2 Cr(OH)2 + 2 H2SO4 = Cr2(SO4)2 + 4 H2O
CrCl3 + Br2 + KOH = K2CrO4 + KBr + H2O + HCl =>
2 CrCl3 + 3 Br2 + 10 KOH = 2 K2CrO4 + 6 KBr + 2 H2O + 6 HCl
H2C2O4 + K2CrO4 + HCl = CrCl + KCl + H2O + CO2 =>
5 H2C2O4 + 2 K2CrO4 + 6 HCl = 2 CrCl + 4 KCl + 8 H2O + 10 CO2
Na2CO3(aq) + CuSO4 = Na2SO4(aq) + Cu(CO3) =>
Na2CO3(aq) + CuSO4 = Na2SO4(aq) + Cu(CO3)
I + Mn = MnI2 =>
2 I + Mn = MnI2
Fl + Cl = FlCl =>
Fl + Cl = FlCl
Cr2O3 + HNO3 = Cr(OH)3 + NO2 + O2 =>
2 Cr2O3 + 12 HNO3 = 4 Cr(OH)3 + 12 NO2 + 3 O2
SeO3 + Ca(OH)2 = CaSeO4 + H2O =>
SeO3 + Ca(OH)2 = CaSeO4 + H2O
KMnO4 + HCl + KL = MnCl2 + L2 + KCl + H2O =>
2 KMnO4 + 16 HCl + 10 KL = 2 MnCl2 + 5 L2 + 12 KCl + 8 H2O
P3S7 + HNO3 + H2O = H3PO4 + H2SO4 + NO =>
P3S7 + 19 HNO3 + 2 H2O = 3 H3PO4 + 7 H2SO4 + 19 NO
ClO{-} + I2 = IO{-} + Cl =>
2 ClO{-} + I2 = 2 IO{-} + 2 Cl
OH + KI = OHKI =>
OH + KI = OHKI
Mn2O7 + HNO3 = Mn(NO3)7 + H2O =>
Mn2O7 + 14 HNO3 = 2 Mn(NO3)7 + 7 H2O
A2 + II = AII3 =>
A2 + 4 II = 2 AII3
CH3C6H3(NH2)2 + CdBr2 + HBr = CH3C6H3(NH2)2H2CdBr4 =>
CH3C6H3(NH2)2 + CdBr2 + 2 HBr = CH3C6H3(NH2)2H2CdBr4
P4(s) + Cl2(g) = PCl2(g) =>
P4(s) + 4 Cl2(g) = 4 PCl2(g)
SiCl4 + Si + H2 = SiH3Cl =>
SiCl4 + 3 Si + 6 H2 = 4 SiH3Cl
Sn(s) + CuSO4(l) = Cu(s) + Sn2(SO4)4(s) =>
2 Sn(s) + 4 CuSO4(l) = 4 Cu(s) + Sn2(SO4)4(s)
Cu(HCO3)2 + H3PO4 = Cu3(PO4)2 + H2O + CO2 =>
3 Cu(HCO3)2 + 2 H3PO4 = Cu3(PO4)2 + 6 H2O + 6 CO2
MnO4 + Cr = Cr(MnO4)3 =>
3 MnO4 + Cr = Cr(MnO4)3
Na + O3 = Na2O3 =>
2 Na + O3 = Na2O3
Cr2O3 + CaO = CrCa + O2 =>
2 Cr2O3 + 4 CaO = 4 CrCa + 5 O2
LiBr + CO(SO3)2 = Li2(SO3)2 + COBr2 =>
2 LiBr + CO(SO3)2 = Li2(SO3)2 + COBr2
Na + H2S = H2 + NaS2 =>
Na + 2 H2S = 2 H2 + NaS2
Fe(NO3)3 + KOH = Fe(OH)3 + KNO3 =>
Fe(NO3)3 + 3 KOH = Fe(OH)3 + 3 KNO3
Fe2O3 + Bi2O3 + CO2 = BiCFeO3 + O2 =>
Fe2O3 + Bi2O3 + 2 CO2 = 2 BiCFeO3 + 2 O2
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
K(s) + O2(l) = K2O(s) =>
4 K(s) + O2(l) = 2 K2O(s)
Ca(s) + NaCl(aq) = Na(s) + CaCl2(s) =>
Ca(s) + 2 NaCl(aq) = 2 Na(s) + CaCl2(s)
Fe(ll) + CuSO4 = FeSO4 + Cu =>
Fe(ll) + CuSO4 = FeSO4 + Cu
Ca(H2PO4)2(s) + NaHCO3(s) = CO2(g) + H2O(g) + CaHPO4(s) + Na2HPO4(s) =>
Ca(H2PO4)2(s) + 2 NaHCO3(s) = 2 CO2(g) + 2 H2O(g) + CaHPO4(s) + Na2HPO4(s)
C4H10 + Cl2 = C4H9Cl + HCl =>
C4H10 + Cl2 = C4H9Cl + HCl
NaOH + C = Na2C + H2O + O2 =>
4 NaOH + 2 C = 2 Na2C + 2 H2O + O2
SnCl2 + Al3 = Sn + AlCl =>
3 SnCl2 + 2 Al3 = 3 Sn + 6 AlCl
K + B2O3 = (K2O) + B =>
6 K + B2O3 = 3(K2O) + 2 B
H2O2 + H2NNH2 = O2 + H3NNH3 =>
H2O2 + H2NNH2 = O2 + H3NNH3
C8H18O + HNO3 = C8H17NO3 + H2O =>
C8H18O + HNO3 = C8H17NO3 + H2O
Ag(s) + HNO3(aq) = NO(g) + AgNO3 + H2O =>
3 Ag(s) + 4 HNO3(aq) = NO(g) + 3 AgNO3 + 2 H2O
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