| Équations équilibrées la veille | Équations équilibrées le lendemain |
2(CH3)2Si(OH)2 = Si2(CH3)4O(OH)2 + H2O
Pb + CuCl2 = PbCl4 + Cu =>
Pb + 2 CuCl2 = PbCl4 + 2 Cu
Na + ZnI2 = NaI + NaZn4 =>
9 Na + 4 ZnI2 = 8 NaI + NaZn4
K2CO3 + Na2CO3 + Nb2O5 = KNaNb2O6 + CO2 =>
K2CO3 + Na2CO3 + 2 Nb2O5 = 2 KNaNb2O6 + 2 CO2
Ca(BrO3)2 + Al2(SO4)3 = Al(BrO3)3 + CaSO4 =>
3 Ca(BrO3)2 + Al2(SO4)3 = 2 Al(BrO3)3 + 3 CaSO4
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
CaCl2Cs3PO4 = CaPO4Cl2Cs3 =>
CaCl2Cs3PO4 = CaPO4Cl2Cs3
HCOH + Ag2O = Ag + H2O + CO2 =>
HCOH + 2 Ag2O = 4 Ag + H2O + CO2
Ca(H2PO4)2 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
Ca(H2PO4)2 + 2 Ca(OH)2 = Ca3(PO4)2 + 4 H2O
K2Cr2O7 + H2C2O4 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
K2Cr2O7 + 3 H2C2O4 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 6 CO2 + 7 H2O
KNO3 + C12H11O22 = CO2 + H2O + KOH + N2O2 =>
10 KNO3 + 2 C12H11O22 = 24 CO2 + 6 H2O + 10 KOH + 5 N2O2
CuCl2 + NaS = CuS + NaCl2 =>
CuCl2 + NaS = CuS + NaCl2
Li2CO3 + Mg(NO3)2 = MgCO3 + Li2(NO3)2 =>
Li2CO3 + Mg(NO3)2 = MgCO3 + Li2(NO3)2
NaOCl + KBr = NaCl + KBrO3 =>
3 NaOCl + KBr = 3 NaCl + KBrO3
KCr(SO4)2 + NaOH = Cr(OH)3 + K2SO4 + Na2SO4 =>
2 KCr(SO4)2 + 6 NaOH = 2 Cr(OH)3 + K2SO4 + 3 Na2SO4
CaCl2(H2O)2 + NaOH + Na2S2O5 = CaSO3 + H2O + NaCl =>
2 CaCl2(H2O)2 + 2 NaOH + Na2S2O5 = 2 CaSO3 + 5 H2O + 4 NaCl
Na2CO3 + BaCl2 = Na2CO3BaCl2 =>
Na2CO3 + BaCl2 = Na2CO3BaCl2
K2CO3 + NaHCO3 = KHCO3 + Na2CO3 =>
K2CO3 + 2 NaHCO3 = 2 KHCO3 + Na2CO3
Ba(OH)2 + H2SO4 = Ba2(SO4)2 + HOH =>
2 Ba(OH)2 + 2 H2SO4 = Ba2(SO4)2 + 4 HOH
CH3COONa + HCl = CH4COONa + Cl =>
CH3COONa + HCl = CH4COONa + Cl
HCl + Na = H2 + NaCl2 =>
2 HCl + Na = H2 + NaCl2
Cl2 + H2S + H2O = SO4 + H{+} + Cl{-} =>
5 Cl2 + H2S + 4 H2O = SO4 + 10 H{+} + 10 Cl{-}
SO2 + H2 = S + H2O =>
SO2 + 2 H2 = S + 2 H2O
K + Na + Cl = KNaCl2 =>
K + Na + 2 Cl = KNaCl2
MgO + AgNO3 = Mg(NO3)2 + Ag2O =>
MgO + 2 AgNO3 = Mg(NO3)2 + Ag2O
C3H5Cl + KOH = C3H4 + KCl + H2O =>
C3H5Cl + KOH = C3H4 + KCl + H2O
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
SCl2O = Cl2 + SO =>
SCl2O = Cl2 + SO
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CuCl2 + K4FeCN6 = Cu4(FeCN6)2 + KCl =>
4 CuCl2 + 2 K4FeCN6 = Cu4(FeCN6)2 + 8 KCl
WO3(s) + H2(g) = W(s) + H2O(l) =>
WO3(s) + 3 H2(g) = W(s) + 3 H2O(l)
PbO + H2CO3 = PbCO3 + H2O =>
PbO + H2CO3 = PbCO3 + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
FeI2 + HNO3 = Fe(NO3)2 + I2 + NO2 + H2O =>
FeI2 + 4 HNO3 = Fe(NO3)2 + I2 + 2 NO2 + 2 H2O
K2PtCl4 + NaBH4 + H2O = Pt + H3BO3 + H2 + NaCl + KCl =>
K2PtCl4 + 2 NaBH4 + 6 H2O = Pt + 2 H3BO3 + 7 H2 + 2 NaCl + 2 KCl
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
KMnO4 + C2H5OH + H2SO4 = CO2 + H2O + K2SO4 + MnO2 =>
4 KMnO4 + C2H5OH + 2 H2SO4 = 2 CO2 + 5 H2O + 2 K2SO4 + 4 MnO2
C7H6O2 + Na2CO3 = C7H5O2Na + H2O + CO2 =>
2 C7H6O2 + Na2CO3 = 2 C7H5O2Na + H2O + CO2
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
C3H8CHO + O2 = CO2 + H2O =>
4 C3H8CHO + 23 O2 = 16 CO2 + 18 H2O
NaHCO3 + HNO3 = NaNO3 + H2CO3 =>
NaHCO3 + HNO3 = NaNO3 + H2CO3
Sn6O4(OH)4 = SnO + H2O =>
Sn6O4(OH)4 = 6 SnO + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C7H8 + KMnO4 + H2SO4 = C7O2H6 + MnSO4 + K2SO4 + H2O =>
5 C7H8 + 6 KMnO4 + 9 H2SO4 = 5 C7O2H6 + 6 MnSO4 + 3 K2SO4 + 14 H2O
PB(NO3)2(s) + K2CO3(s) = PBCO3(s) + KNO3(s) =>
PB(NO3)2(s) + K2CO3(s) = PBCO3(s) + 2 KNO3(s)
KO2(aq) + CO2(g) = K2CO3(aq) + O2(g) =>
4 KO2(aq) + 2 CO2(g) = 2 K2CO3(aq) + 3 O2(g)
Cr2O3 + K3PO4 = Cr2PO4 + K3O3 =>
Cr2O3 + K3PO4 = Cr2PO4 + K3O3
Fe(HCO3)2 + H2SO4 = FeSO4 + CO2 + H2O =>
Fe(HCO3)2 + H2SO4 = FeSO4 + 2 CO2 + 2 H2O
BaCI2 + K2CO3 = K2CI2 + BaCO3 =>
BaCI2 + K2CO3 = K2CI2 + BaCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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