| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
CrCl3 + KI = CrI2 + I2 + KCl =>
2 CrCl3 + 6 KI = 2 CrI2 + I2 + 6 KCl
FePO4 + CH3COOH = (CH3COO)3Fe + H3PO4 =>
FePO4 + 3 CH3COOH = (CH3COO)3Fe + H3PO4
NH4 + FeCl2 = NH4Cl + Fe =>
2 NH4 + FeCl2 = 2 NH4Cl + Fe
FeOCr2O3 + K2CO3 + O2 = K2CrO4 + CO2 + Fe2O3 =>
4 FeOCr2O3 + 8 K2CO3 + 7 O2 = 8 K2CrO4 + 8 CO2 + 2 Fe2O3
H2O + H3PO4 = HPO + HO =>
H2O + H3PO4 = HPO + 4 HO
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
P2O5 + KOH = K4P2O7 + H2O =>
P2O5 + 4 KOH = K4P2O7 + 2 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
H(aq) + CO3(aq) = H2CO3(aq) =>
2 H(aq) + CO3(aq) = H2CO3(aq)
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
C17H35COOHNaOH = C17H35COONaH2O =>
C17H35COOHNaOH = C17H35COONaH2O
Pb(NO3)2 + Al = Pb + N2 + Al2O3 =>
Pb(NO3)2 + 4 Al = Pb + N2 + 2 Al2O3
Al(HS)3 + HNO3 = Al(NO3)3 + H2S =>
Al(HS)3 + 3 HNO3 = Al(NO3)3 + 3 H2S
Cr2O7{2-}(aq) + H2C2O4(aq) + H{+} = Cr{3+}(aq) + CO2(g) + H2O =>
Cr2O7{2-}(aq) + 3 H2C2O4(aq) + 8 H{+} = 2 Cr{3+}(aq) + 6 CO2(g) + 7 H2O
Mg2Si + H2SO4 = SiH4 + MgSO4 =>
Mg2Si + 2 H2SO4 = SiH4 + 2 MgSO4
NH4ClO4(s) = N2(g) + O2(g) + HCl(g) + H2O(l) =>
4 NH4ClO4(s) = 2 N2(g) + 5 O2(g) + 4 HCl(g) + 6 H2O(l)
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Bi(OH)3 + K2S2O8 + KOH = S + KBiO3 + H2O =>
7 Bi(OH)3 + K2S2O8 + 5 KOH = 2 S + 7 KBiO3 + 13 H2O
NH4ReO4 + ReO2 + Bi + I2 = BiRe2O6 + NH4I =>
2 NH4ReO4 + 2 ReO2 + 2 Bi + I2 = 2 BiRe2O6 + 2 NH4I
NaMnO4 + H2SO4 = Na2SO4 + MnSO4 + O + H2O =>
2 NaMnO4 + 3 H2SO4 = Na2SO4 + 2 MnSO4 + 5 O + 3 H2O
SO2 + NO2 + H2O = H2SO4 + NO =>
SO2 + NO2 + H2O = H2SO4 + NO
Na + F2 = NaF =>
2 Na + F2 = 2 NaF
(PbO)3(PbSO4) + SO2 + O2 = (PbO)2PbSO4 =>
6(PbO)3(PbSO4) + 2 SO2 + O2 = 8(PbO)2PbSO4
W + H2O = WO3 + H =>
W + 3 H2O = WO3 + 6 H
H2Cl2 = HCl =>
H2Cl2 = 2 HCl
Zn + NaNO3 + NaOH = Na2(ZnO2) + NH3 + H2O =>
4 Zn + NaNO3 + 7 NaOH = 4 Na2(ZnO2) + NH3 + 2 H2O
CaCO3 + IrO2 = Ca4Ir3O10 + CO2 =>
4 CaCO3 + 3 IrO2 = Ca4Ir3O10 + 4 CO2
Mg(NO3)2 + HCl = MgCl2 + HNO3 =>
Mg(NO3)2 + 2 HCl = MgCl2 + 2 HNO3
C2H5O2N + H2O = CH4 + CO2 + NH3 =>
4 C2H5O2N + 2 H2O = 3 CH4 + 5 CO2 + 4 NH3
Ca + Cu(No3)2 = Cu + Ca(No3)2 =>
Ca + Cu(No3)2 = Cu + Ca(No3)2
C2H6O + NaOH = CH3OH + CH3ONa =>
C2H6O + NaOH = CH3OH + CH3ONa
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
BaNaOH = BaONaH =>
BaNaOH = BaONaH
Pb + Fe(NO3)3 = Pb(NO3)2 + Fe =>
3 Pb + 2 Fe(NO3)3 = 3 Pb(NO3)2 + 2 Fe
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
NaF + Cl2 = NaCl + F2 =>
2 NaF + Cl2 = 2 NaCl + F2
Ba(NO3)2 + (NH4)2C2O4 = BaC2O4 + (NH4)2(NO3)2 =>
Ba(NO3)2 + (NH4)2C2O4 = BaC2O4 + (NH4)2(NO3)2
C3H7OH = C3 + H2O + H6 =>
C3H7OH = C3 + H2O + H6
Cl + HCO4 = CO4 + HCl =>
Cl + HCO4 = CO4 + HCl
NaCl + Fe(OH)3 = Na(OH) + FeCl3 =>
3 NaCl + Fe(OH)3 = 3 Na(OH) + FeCl3
CuCl2 + H2O = CuO + HCl =>
CuCl2 + H2O = CuO + 2 HCl
CS2 + F2 = CF4 + S6 =>
3 CS2 + 6 F2 = 3 CF4 + S6
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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