| Équations équilibrées la veille |
3 HO2 = H3O6
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
C4H4S + H2 = CH4 + H2S =>
C4H4S + 7 H2 = 4 CH4 + H2S
K2Cr2O7 + H2SO4 + H3PO2 = H3PO4 + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 H3PO2 = 3 H3PO4 + 2 Cr2(SO4)3 + 2 K2SO4 + 8 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
AlCl + ZnNO3 = AlNO3 + ZnCl =>
AlCl + ZnNO3 = AlNO3 + ZnCl
K[Fe(OH)4] = KFeO2 + H2O =>
K[Fe(OH)4] = KFeO2 + 2 H2O
NaOH + CHCl3 = H2O + NaCl + HCOONa =>
4 NaOH + CHCl3 = 2 H2O + 3 NaCl + HCOONa
CaCl2 + H2SO4 = CaHSO4 + HCl2 =>
CaCl2 + H2SO4 = CaHSO4 + HCl2
CuNO3 + BaCl2 = CuCl + Ba(NO3)2 =>
2 CuNO3 + BaCl2 = 2 CuCl + Ba(NO3)2
In + Cl = InCl3 =>
In + 3 Cl = InCl3
CoBr2(s) = Co(s) + Br2(g) =>
CoBr2(s) = Co(s) + Br2(g)
Co(SO4)3 + Na2CO3 = Co(CO3)3 + Na2SO4 =>
Co(SO4)3 + 3 Na2CO3 = Co(CO3)3 + 3 Na2SO4
Mg3N2 + HCl = Mg(Cl)2 + NH3 =>
Mg3N2 + 6 HCl = 3 Mg(Cl)2 + 2 NH3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C6H5COOH + NaHCO3 = C6H5COONa + H2O + CO3 =>
21 C6H5COOH + 22 NaHCO3 = 22 C6H5COONa + 19 H2O + 15 CO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
CuSO4 + HCl = CuCl2 + H2SO4 =>
CuSO4 + 2 HCl = CuCl2 + H2SO4
NH4H = NH3 + H2 =>
NH4H = NH3 + H2
CO2 + CaC2 + H2O = Ca(OH)2 + CH2CHO2H =>
2 CO2 + 4 CaC2 + 14 H2O = 4 Ca(OH)2 + 5 CH2CHO2H
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
Cl2O7 + H2O = HClO4 =>
Cl2O7 + H2O = 2 HClO4
Na + H20O = NaOH + H2 =>
2 Na + 2 H20O = 2 NaOH + 19 H2
C3H8O + KMnO4 + H2SO4 = C3H6O + K2SO4 + MnSO4 + H2O =>
5 C3H8O + 2 KMnO4 + 3 H2SO4 = 5 C3H6O + K2SO4 + 2 MnSO4 + 8 H2O
K2O + HNO2 = KNO2 + H2O =>
K2O + 2 HNO2 = 2 KNO2 + H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
X3YO4 + KOH = XOH + K3YO4 =>
X3YO4 + 3 KOH = 3 XOH + K3YO4
KMnO4(ac) + KBr(ac) + H2SO4(ac) = Br2(g) + K2SO4(ac) + MnSO4(ac) + H2O(l) =>
2 KMnO4(ac) + 10 KBr(ac) + 8 H2SO4(ac) = 5 Br2(g) + 6 K2SO4(ac) + 2 MnSO4(ac) + 8 H2O(l)
CaCO3 + HNO3 = CaNO3 + CO2 + H2O + O =>
2 CaCO3 + 2 HNO3 = 2 CaNO3 + 2 CO2 + H2O + O
FeCl2 + K2S = FeS + KCl =>
FeCl2 + K2S = FeS + 2 KCl
K2Co3 = K + Co2 =>
2 K2Co3 = 4 K + 3 Co2
C8H18 + K3Ce2(NO3)9 = K2CO3 + Ce2(CO3)3 + CO2 + H2O + N2 =>
9 C8H18 + 10 K3Ce2(NO3)9 = 15 K2CO3 + 10 Ce2(CO3)3 + 27 CO2 + 81 H2O + 45 N2
C3H6O2KOH = C3H5KO2H2O =>
C3H6O2KOH = C3H5KO2H2O
HClO4 + H2SO4 = ClO4{-} + H3SO4{+} =>
HClO4 + H2SO4 = ClO4{-} + H3SO4{+}
Fe(OH2) = Fe + H2O =>
Fe(OH2) = Fe + H2O
KI + AgNO3 = IAgKNO3 =>
KI + AgNO3 = IAgKNO3
CrO3 + C2H5OH + H2SO4 = CH3CHO + Cr2(SO4)3 + H2O =>
2 CrO3 + 3 C2H5OH + 3 H2SO4 = 3 CH3CHO + Cr2(SO4)3 + 6 H2O
Pb + KOH + O2 = H2O + K2PbO4 =>
2 Pb + 4 KOH + 3 O2 = 2 H2O + 2 K2PbO4
Cr + NH3 + H2O = Cr(OH)3 + NH4 =>
Cr + 3 NH3 + 3 H2O = Cr(OH)3 + 3 NH4
CaH2C2O6 = CaCO3 + H2O + CO2 =>
CaH2C2O6 = CaCO3 + H2O + CO2
Pb3(CO3)4 + Ca(OH)2 = Ca3(CO3)2 + Pb(OH)4 =>
Pb3(CO3)4 + 6 Ca(OH)2 = 2 Ca3(CO3)2 + 3 Pb(OH)4
MgCl2 + BaCo3(s) = MgCo3 + BaCl2 =>
MgCl2 + BaCo3(s) = MgCo3 + BaCl2
Fe(NO3)3 + K2CO3 = FeCO3 + K2(NO3)3 =>
Fe(NO3)3 + K2CO3 = FeCO3 + K2(NO3)3
KOHK2SO4 = K2OHKSO4 =>
KOHK2SO4 = K2OHKSO4
CaCl2 + NaOH + H2O2 = CaO2 + NaCl + H2O =>
CaCl2 + 2 NaOH + H2O2 = CaO2 + 2 NaCl + 2 H2O
HCOOAg + NaOH = HCOONa + AgOH =>
HCOOAg + NaOH = HCOONa + AgOH
SiCl4 + KOH = SiO2 + KCl + H2O =>
SiCl4 + 4 KOH = SiO2 + 4 KCl + 2 H2O
Sb + I2 = SbI3 =>
2 Sb + 3 I2 = 2 SbI3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
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Équations équilibrées sur11/19/24
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