| Équations équilibrées la veille |
52 Fe + 3 Cl52H2O = 52 FeCl3 + 3 H2O
K3N = K + N =>
K3N = 3 K + N
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
ZnSO4*7H2O + KOH = Zn(OH)2 + K2SO4 + H2O =>
ZnSO4*7H2O + 2 KOH = Zn(OH)2 + K2SO4 + 7 H2O
Li2SO3 + H2O = LiOH + H2SO3 =>
Li2SO3 + 2 H2O = 2 LiOH + H2SO3
KMnO4 + NaOH + KI = K2MnO4 + Na2MnO4 + H2O + KIO3 =>
6 KMnO4 + 6 NaOH + KI = 3 K2MnO4 + 3 Na2MnO4 + 3 H2O + KIO3
CuSO4 + Na2CO3 + H2O = (CuCO3)Cu(OH)2 + Na2SO4 + CO2 =>
2 CuSO4 + 2 Na2CO3 + H2O = (CuCO3)Cu(OH)2 + 2 Na2SO4 + CO2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
NaMnO4 + NiCl2 + HCl = MnCl2 + NiCl3 + NaCl + H2O =>
NaMnO4 + 5 NiCl2 + 8 HCl = MnCl2 + 5 NiCl3 + NaCl + 4 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Zn + H3N = Zn3N + H2 =>
6 Zn + 2 H3N = 2 Zn3N + 3 H2
Na + H2SO4 = Na2SO4 + H2 =>
2 Na + H2SO4 = Na2SO4 + H2
Pb + PbO2 + H2SO4 = PbSO4 + H2O =>
Pb + PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O
Cu(H2O)4{2+} + (NH3)4 = Cu(NH3){2{+})+(H2O)4 =>
4 Cu(H2O)4{2+} + (NH3)4 = 4 Cu(NH3){2{+})+4(H2O)4
NO + O2 = NO211 =>
NO + 105 O2 = NO211
Ba + C = Ba4C2 =>
4 Ba + 2 C = Ba4C2
Ni(CN)3 + Al(MnO4)3 = Ni(MnO4)3 + Al(CN)3 =>
Ni(CN)3 + Al(MnO4)3 = Ni(MnO4)3 + Al(CN)3
Na2SO3 + H2O + AgNO3 = Na2SO4 + Ag + HNO3 =>
Na2SO3 + H2O + 2 AgNO3 = Na2SO4 + 2 Ag + 2 HNO3
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Na2SO3 = Na2O + SO2 =>
Na2SO3 = Na2O + SO2
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
Al2(SO4)3 + Ca(OH)2 = CaSO4 + Al(OH)3 =>
Al2(SO4)3 + 3 Ca(OH)2 = 3 CaSO4 + 2 Al(OH)3
P4 + H2SO4 = H3PO4 + H2O + SO2 =>
P4 + 10 H2SO4 = 4 H3PO4 + 4 H2O + 10 SO2
CO2 + H2O = COH + HO2 =>
CO2 + H2O = COH + HO2
Cu(OH)2 + NH3 = CuH3 + N(OH)2 =>
Cu(OH)2 + NH3 = CuH3 + N(OH)2
Mg + H3Po4 = Mg3(Po4)2 + H2 =>
3 Mg + 2 H3Po4 = Mg3(Po4)2 + 3 H2
H3PO4 + NaOH = Na2HPO4(aq) + H2O =>
H3PO4 + 2 NaOH = Na2HPO4(aq) + 2 H2O
HNO3 + H3AsO = H4AsO4 + NO + H2O =>
5 HNO3 + 3 H3AsO = 3 H4AsO4 + 5 NO + H2O
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
AlCl3 + CH3COONa + H2O = Al(OH)2CH3COO + NaCl + CH3COOH =>
AlCl3 + 3 CH3COONa + 2 H2O = Al(OH)2CH3COO + 3 NaCl + 2 CH3COOH
Al + H(NO3)2 = Al(NO3)3 + H2 =>
4 Al + 6 H(NO3)2 = 4 Al(NO3)3 + 3 H2
Si + HNO3 = SiNO3 + H2 =>
2 Si + 2 HNO3 = 2 SiNO3 + H2
KClO + KOH + Cr(NO3)3 = KNO3 + KCl + K2CrO3 + H2O =>
KClO + 10 KOH + 2 Cr(NO3)3 = 6 KNO3 + KCl + 2 K2CrO3 + 5 H2O
KMg3AlSi3O10(OH)2 + F = KMg3AlSi3O10F2 + H2O + O2 =>
2 KMg3AlSi3O10(OH)2 + 4 F = 2 KMg3AlSi3O10F2 + 2 H2O + O2
Ca(OH)2 + Cl2 = CaOCl2H2O =>
Ca(OH)2 + Cl2 = CaOCl2H2O
Ca(NO3)2 + KOH = Ca(OH)2 + K(NO3) =>
Ca(NO3)2 + 2 KOH = Ca(OH)2 + 2 K(NO3)
KVO3 + Zn = ZnO + KV =>
KVO3 + 3 Zn = 3 ZnO + KV
H2SO4 + KOH = H2HO + KSO4 =>
H2SO4 + KOH = H2HO + KSO4
AgNO3 + Fe(Cl2)3 = AgCl2 + Fe(NO3)3 =>
3 AgNO3 + Fe(Cl2)3 = 3 AgCl2 + Fe(NO3)3
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Na + S = Na2S =>
2 Na + S = Na2S
NH4NO3 + NaCl + Zn + H2O = Zn(NO3)2 + NH4Cl + NaOH =>
9 NH4NO3 + 10 NaCl + 4 Zn + 7 H2O = 4 Zn(NO3)2 + 10 NH4Cl + 10 NaOH
H2S3 + HNO3 = NO2 + H2SO4 + H2O =>
H2S3 + 20 HNO3 = 20 NO2 + 3 H2SO4 + 8 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Rb + N2 = Rb6N2 =>
6 Rb + N2 = Rb6N2
H2S3 + HNO3 = NO2 + H2SO4 + H2O =>
H2S3 + 20 HNO3 = 20 NO2 + 3 H2SO4 + 8 H2O
MnCl2 + NaOCl + NaOH = MnO2 + NaCl + H2O =>
MnCl2 + NaOCl + 2 NaOH = MnO2 + 3 NaCl + H2O
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Équations équilibrées sur11/04/24
Équations équilibrées sur12/04/23
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