| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al(s) + Fe2O3(S) = 2 Fe(s) + Al2O3(S)
HgO + KI = HgI2 + K2O =>
HgO + 2 KI = HgI2 + K2O
Zn(OH)2 + P2O5 = Zn(PO3)2 + H2O =>
Zn(OH)2 + P2O5 = Zn(PO3)2 + H2O
Ba(NO3)2 + FeSO4 + H2SO4 = Fe2(SO4)3 + NO + H2O + BaSO4 =>
Ba(NO3)2 + 6 FeSO4 + 4 H2SO4 = 3 Fe2(SO4)3 + 2 NO + 4 H2O + BaSO4
Ba3(PO4)2 + HNO3 = H3PO4 + Ba(NO3)2 =>
Ba3(PO4)2 + 6 HNO3 = 2 H3PO4 + 3 Ba(NO3)2
CaCO3(s) + HCl = CaCl2(aq) + CO2(g) + H2O =>
CaCO3(s) + 2 HCl = CaCl2(aq) + CO2(g) + H2O
Pb(C2H3O2)2 + KI + HNO3 = Pb(NO3) + K(C2H3O2)2 + HI =>
Pb(C2H3O2)2 + KI + HNO3 = Pb(NO3) + K(C2H3O2)2 + HI
CH3CH2OHCH2 + I2 + NaOH = CH3COCH3 + NaI(aq) + H2O =>
CH3CH2OHCH2 + I2 + 2 NaOH = CH3COCH3 + 2 NaI(aq) + 2 H2O
C2H4O2 + Cl2 = C2H2Cl2O2 + HCl =>
C2H4O2 + 2 Cl2 = C2H2Cl2O2 + 2 HCl
BrNaOH = NaBrNaOBrH2O =>
2 BrNaOH = NaBrNaOBrH2O
Zn2[Fe(CN)6] + NaOH = Na2ZnO2 + Na4[Fe(CN)6] + H2O =>
Zn2[Fe(CN)6] + 8 NaOH = 2 Na2ZnO2 + Na4[Fe(CN)6] + 4 H2O
PbCl2 + HgNO3 = PbNO3 + HgCl2 =>
PbCl2 + HgNO3 = PbNO3 + HgCl2
CH3COOH + OH = H2O + CHOO =>
CH3COOH + 6 OH = 4 H2O + 2 CHOO
Pb(ClO3)2 + Ba(OH)2 = Ba(ClO3)2 + Pb(OH)2 =>
Pb(ClO3)2 + Ba(OH)2 = Ba(ClO3)2 + Pb(OH)2
SrBr2 + AlCl3 = SrCl2 + AlBr3 =>
3 SrBr2 + 2 AlCl3 = 3 SrCl2 + 2 AlBr3
K20 + H3PO4 = K3PO4 + H2 =>
3 K20 + 20 H3PO4 = 20 K3PO4 + 30 H2
K4Fe(CN)6 + KMnO4 + H2SO4 = K2SO4 + Fe2(SO4)3 + MnSO4 + N2O5 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 218 H2SO4 = 81 K2SO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 30 N2O5 + 60 CO2 + 218 H2O
NaNO2 + CH4N2O + H2SO4 = N2 + CO2 + Na2SO4 + H2O =>
2 NaNO2 + CH4N2O + H2SO4 = 2 N2 + CO2 + Na2SO4 + 3 H2O
K2Cr2O7 + CH3OH + H2SO4 = HCOH + K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 3 CH3OH + 4 H2SO4 = 3 HCOH + K2SO4 + Cr2(SO4)3 + 7 H2O
H2SO4 + NH4OH = H2O + N2H8SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + N2H8SO4
NO + NO3 = NO2 =>
NO + NO3 = 2 NO2
C6H12 = C6 + H12 =>
C6H12 = C6 + H12
CH3CH2OH + Si = C2H5OSi + H2 =>
2 CH3CH2OH + 2 Si = 2 C2H5OSi + H2
HCO3 = CO3 + H2 =>
2 HCO3 = 2 CO3 + H2
Mn(OH)2 + PO3 = Mn(PO4) + H2O =>
Mn(OH)2 + PO3 = Mn(PO4) + H2O
MoS4(NH4)2 + HCl = Mo2S7 + H2S + NH4Cl + H2 =>
2 MoS4(NH4)2 + 4 HCl = Mo2S7 + H2S + 4 NH4Cl + H2
K[Al(OH)4] + HCl = KCl + Al(OH)3 + H2O =>
K[Al(OH)4] + HCl = KCl + Al(OH)3 + H2O
SO2 + N2H4 = H2S + N2 + H2O =>
2 SO2 + 3 N2H4 = 2 H2S + 3 N2 + 4 H2O
C2H5COOH + Cl2 = C2H5COOCl + H2 =>
2 C2H5COOH + Cl2 = 2 C2H5COOCl + H2
Cu2S2 + HNO3 = Cu(NO3)2 + S + H2O + NO =>
3 Cu2S2 + 16 HNO3 = 6 Cu(NO3)2 + 6 S + 8 H2O + 4 NO
CdSO4 + NH3(H2O) + CS(NH2)2 = CdS + CN3H5 + (NH4)2SO4 + H2O =>
CdSO4 + 3 NH3(H2O) + CS(NH2)2 = CdS + CN3H5 + (NH4)2SO4 + 3 H2O
O2 + N2 = N5O =>
O2 + 5 N2 = 2 N5O
G4 + C6 + M = G6MC =>
9 G4 + C6 + 6 M = 6 G6MC
Pb(ClO2)4 + Zn(SO4) = Pb(SO4)2 + Zn(ClO2)2 =>
Pb(ClO2)4 + 2 Zn(SO4) = Pb(SO4)2 + 2 Zn(ClO2)2
PCl3(l) + Cl2(g) + P4O10(s) = POCl3(l) =>
6 PCl3(l) + 6 Cl2(g) + P4O10(s) = 10 POCl3(l)
C17H35COOH(s) + O2(g) = H2O(l) + CO2(g) =>
C17H35COOH(s) + 26 O2(g) = 18 H2O(l) + 18 CO2(g)
H4C2O2 + OH = H2O + CO2 =>
H4C2O2 + 8 OH = 6 H2O + 2 CO2
Al + Br = Al3Br1 =>
3 Al + Br = Al3Br1
Fe + K4Fe(CN)6 = KFe[Fe(CN)6] + K =>
Fe + K4Fe(CN)6 = KFe[Fe(CN)6] + 3 K
CH3CH2OH + Cr2O7{-2)+H{+} = CH3COOH+Cr{3+}+H2O =>
3 CH3CH2OH + 2 Cr2O7{-2)+16H{+} = 3 CH3COOH+4Cr{3+}+11H2O
ROH + PCl5 = RCl + POCl3 + HCl =>
ROH + PCl5 = RCl + POCl3 + HCl
U + O = U2O6 =>
2 U + 6 O = U2O6
PbO3 = Pb2 + O2 =>
2 PbO3 = Pb2 + 3 O2
S(NH4)2 + Pb(CH3COO)2 = PbS + (NH4)(CH3COO) =>
S(NH4)2 + Pb(CH3COO)2 = PbS + 2(NH4)(CH3COO)
MnO2 + H2SO4 + KI = H2O + I2 + KHSO4 + MnSO4 =>
MnO2 + 3 H2SO4 + 2 KI = 2 H2O + I2 + 2 KHSO4 + MnSO4
H2SO4 + Zn = ZnSO4 + H2S + HOH =>
5 H2SO4 + 4 Zn = 4 ZnSO4 + H2S + 4 HOH
Fe + SCN = FeSCN(ac) =>
Fe + SCN = FeSCN(ac)
Fe(s) + NaBr(at) = FeBr3(s) + Na(s) =>
Fe(s) + 3 NaBr(at) = FeBr3(s) + 3 Na(s)
HCl + Au + HClO = AuCl3 + H2O =>
3 HCl + 2 Au + 3 HClO = 2 AuCl3 + 3 H2O
As2S5 + NO3 + OH = H2AsO4 + S + NO =>
As2S5 + 2 NO3 + 4 OH = 2 H2AsO4 + 5 S + 2 NO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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