| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaNO2 + 2 HNO3 = NaNO3 + 2 NO2 + H2O
CO + FeO4 = CO2 + Fe3 =>
12 CO + 3 FeO4 = 12 CO2 + Fe3
Al + MgSO4 = Al(SO4)2 + Mg =>
Al + 2 MgSO4 = Al(SO4)2 + 2 Mg
Fe2S + O2 = Fe2O3 + SO2 =>
2 Fe2S + 5 O2 = 2 Fe2O3 + 2 SO2
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
CaCO3(s) + HCl(aq) = HCO3(aq) + CaCl(s) =>
CaCO3(s) + HCl(aq) = HCO3(aq) + CaCl(s)
HNO3 + (C6H5)2NH = CH + NO2 + H2O =>
3 HNO3 + (C6H5)2NH = 12 CH + 4 NO2 + H2O
Al2(CO3)3(s) + CH3OOH(aq) = Al(CH3COO)3(aq) + CO2(g) + H2O(l) =>
Al2(CO3)3(s) + 12 CH3OOH(aq) = 2 Al(CH3COO)3(aq) + 3 CO2(g) + 15 H2O(l)
CH3COO3H + NaHCO3 = CH3COONa + CO2 + H2O =>
2 CH3COO3H + NaHCO3 = CH3COONa + 3 CO2 + 3 H2O
Sn(s) + Zn(No3)2(aq) = Sn(No3)2(aq) + Zn(s) =>
Sn(s) + Zn(No3)2(aq) = Sn(No3)2(aq) + Zn(s)
Ca(OH)2 + H3Po4 = Ca(H2Po4)2 + H2O =>
Ca(OH)2 + 2 H3Po4 = Ca(H2Po4)2 + 2 H2O
HMnO4 + AsH2 + H2SO4 = H2AsO4 + MnSO4 + H2O =>
8 HMnO4 + 5 AsH2 + 8 H2SO4 = 5 H2AsO4 + 8 MnSO4 + 12 H2O
C2H2O4 + NaClO = H2O + NaClC2O4 =>
C2H2O4 + NaClO = H2O + NaClC2O4
ICr3 + NaOH + Cl = NaIO4 + Na2CrO4 + NaCl + H2O =>
ICr3 + 32 NaOH + 25 Cl = NaIO4 + 3 Na2CrO4 + 25 NaCl + 16 H2O
C10H22 + O2 = OC2 + H2O =>
C10H22 + 8 O2 = 5 OC2 + 11 H2O
NH3Cl2 + NaOH = NH3 + NaCl + HCl + O =>
NH3Cl2 + NaOH = NH3 + NaCl + HCl + O
Na2SO3 + HBr = SO2 + NaBr + H2O =>
Na2SO3 + 2 HBr = SO2 + 2 NaBr + H2O
CuSO4(aq) + NaI(aq) = Na2SO4(aq) + CuI2(s) =>
CuSO4(aq) + 2 NaI(aq) = Na2SO4(aq) + CuI2(s)
MnO2 + KBrO3 + KOH = K2MnO4 + H2O + KBr =>
3 MnO2 + KBrO3 + 6 KOH = 3 K2MnO4 + 3 H2O + KBr
(CH4N2O) + O2 = CO2 + H2O + N2 =>
2(CH4N2O) + 3 O2 = 2 CO2 + 4 H2O + 2 N2
Nb + V2O5 = Nb2O5 + V2O3 =>
4 Nb + 5 V2O5 = 2 Nb2O5 + 5 V2O3
K2MnO4 + PbO2 + H2SO4 = KMnO4 + PbSO4 + KOH =>
2 K2MnO4 + PbO2 + H2SO4 = 2 KMnO4 + PbSO4 + 2 KOH
CO + HI = COI2 + H2 =>
CO + 2 HI = COI2 + H2
C8H10 + KMnO4 + H2SO4 = MnSO4 + H2O + K2SO4 + H2CO3 =>
5 C8H10 + 42 KMnO4 + 63 H2SO4 = 42 MnSO4 + 48 H2O + 21 K2SO4 + 40 H2CO3
O2 + Fe + HCl = FeCl2 + H2O =>
O2 + 2 Fe + 4 HCl = 2 FeCl2 + 2 H2O
Cl2 + ZnF2 = ZnCl2 + F2 =>
Cl2 + ZnF2 = ZnCl2 + F2
NaHSO4 + K2S = Na2S + KHSO4 =>
2 NaHSO4 + K2S = Na2S + 2 KHSO4
Cl2 + NiI3 = Cl3Ni + I2 =>
3 Cl2 + 2 NiI3 = 2 Cl3Ni + 3 I2
H2S + Fe = FeS3 + H2 =>
3 H2S + Fe = FeS3 + 3 H2
Na2CO3 + NH4H2PO4 = NaH2PO4 + CO2 + H2O + NH3 =>
Na2CO3 + 2 NH4H2PO4 = 2 NaH2PO4 + CO2 + H2O + 2 NH3
Fe3C + O2 = Fe + CO =>
2 Fe3C + O2 = 6 Fe + 2 CO
Ag + Hg(NO3)2 = Ag(NO3)2 + Hg =>
Ag + Hg(NO3)2 = Ag(NO3)2 + Hg
C3H5O2F + O2 = C2H3O2F + CO2 + H2O =>
2 C3H5O2F + 3 O2 = 2 C2H3O2F + 2 CO2 + 2 H2O
Zn2 + O2 = Zn2O4 =>
Zn2 + 2 O2 = Zn2O4
HCl + Ti(OH)4 = TiCl4 + H2O =>
4 HCl + Ti(OH)4 = TiCl4 + 4 H2O
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
ZnS + O2 = ZnO + SO27 =>
ZnS + 14 O2 = ZnO + SO27
Li2O + Ni2O + B2O3 = Li(NiB)O2 + O2 =>
2 Li2O + 2 Ni2O + 2 B2O3 = 4 Li(NiB)O2 + O2
NH2O = H + O69 + N2 =>
138 NH2O = 276 H + 2 O69 + 69 N2
CuS + HNO3 = Cu(NO3)2 + H2SO4 + N + H2O =>
5 CuS + 18 HNO3 = 5 Cu(NO3)2 + 5 H2SO4 + 8 N + 4 H2O
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
Li3PO4 = Li + P + O2 =>
Li3PO4 = 3 Li + P + 2 O2
Pb(NO3)(aq) + KI2(aq) = PbI2(s) + K(NO3)(aq) =>
Pb(NO3)(aq) + KI2(aq) = PbI2(s) + K(NO3)(aq)
Zn + H2SO4 = Zn2SO4 + S + H2O =>
6 Zn + 4 H2SO4 = 3 Zn2SO4 + S + 4 H2O
Xe + F2 = XeF2 =>
Xe + F2 = XeF2
AlN3O9 + K2SO4 = Al2S3O12 + KNO3 =>
2 AlN3O9 + 3 K2SO4 = Al2S3O12 + 6 KNO3
K3Fe(CN)6 + NaOH = K3OH + NaFe(CN)6 =>
K3Fe(CN)6 + NaOH = K3OH + NaFe(CN)6
Fe + KMnO4 = KMnO2 + FeO =>
2 Fe + KMnO4 = KMnO2 + 2 FeO
Xe + F2 = XeF2 =>
Xe + F2 = XeF2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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