| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 KNO2 + 2 HCl = 2 KCl + 2 NO + H2O + KNO3
Pb + CH3COOH = (CH3COO)2Pb + H =>
Pb + 2 CH3COOH = (CH3COO)2Pb + 2 H
MgCO3 = Mg + (CO3) =>
MgCO3 = Mg + (CO3)
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Na2C2O4 + KBrO2 + H2O = CO2 + KBr + NaOH =>
2 Na2C2O4 + KBrO2 + 2 H2O = 4 CO2 + KBr + 4 NaOH
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C4H8(g) + O2(g) = H2O(g)CO2(g) =>
C4H8(g) + 6 O2(g) = 4 H2O(g)CO2(g)
H3PO4 + As(OH)5 = As3(PO4)5 + H2O =>
5 H3PO4 + 3 As(OH)5 = As3(PO4)5 + 15 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Mg + I2 = MgI2 =>
Mg + I2 = MgI2
K2SO4 + NaOH = K(OH) + Na2SO4 =>
K2SO4 + 2 NaOH = 2 K(OH) + Na2SO4
Si(OH)4 + NaBr = SiBr4 + NaOH =>
Si(OH)4 + 4 NaBr = SiBr4 + 4 NaOH
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
(NH4)2C4H4O6 + Al2(SO3)3 = Al2(C4H4O6)3 + (NH4)2SO3 =>
3(NH4)2C4H4O6 + Al2(SO3)3 = Al2(C4H4O6)3 + 3(NH4)2SO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al + H2O + NaOH = H2 + NaAlO2 =>
2 Al + 2 H2O + 2 NaOH = 3 H2 + 2 NaAlO2
MgI2 + Mn(SO3)2 = Mg(SO3) + MnI4 =>
2 MgI2 + Mn(SO3)2 = 2 Mg(SO3) + MnI4
NaNO3 + CaCO3 = Na2CO3 + Ca(NO3)2 =>
2 NaNO3 + CaCO3 = Na2CO3 + Ca(NO3)2
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Sr(OH)2 + I2O5 = IOH + SrO5 =>
Sr(OH)2 + I2O5 = 2 IOH + SrO5
MgO3 = Mg + O2 =>
2 MgO3 = 2 Mg + 3 O2
LiHCO3 + FeF3 = LiF + Fe(HCO3)3 =>
3 LiHCO3 + FeF3 = 3 LiF + Fe(HCO3)3
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
H2S + Cl2 + H2O = H2SO4 + HCl =>
H2S + 4 Cl2 + 4 H2O = H2SO4 + 8 HCl
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
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
Be + F2 = BeF2 =>
Be + F2 = BeF2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
F2 + KClO3 + NaOH = NaF + KClO4 + H2O =>
F2 + KClO3 + 2 NaOH = 2 NaF + KClO4 + H2O
CaCl2(aq) + NaBr(aq) = NaCl + CaBr2 =>
CaCl2(aq) + 2 NaBr(aq) = 2 NaCl + CaBr2
C + SiO2 + Ca3(PO4)2 = P4 + CaSiO3 + CO =>
10 C + 6 SiO2 + 2 Ca3(PO4)2 = P4 + 6 CaSiO3 + 10 CO
KMnO4 + Na2SO3 + H2SO4 = MnSO4 + NaSO4 + K2SO4 + H2O =>
4 KMnO4 + 5 Na2SO3 + 11 H2SO4 = 4 MnSO4 + 10 NaSO4 + 2 K2SO4 + 11 H2O
NaNO3 + (NH4)2SO4 = N2O + Na2SO4 + H2O =>
2 NaNO3 + (NH4)2SO4 = 2 N2O + Na2SO4 + 4 H2O
CH3CHO + [Ag(NH3)2]OH = Ag + CH3COONH4 + NH3 + H2O =>
CH3CHO + 2[Ag(NH3)2]OH = 2 Ag + CH3COONH4 + 3 NH3 + H2O
KF + CaC2 = CaF2 + K + C =>
2 KF + CaC2 = CaF2 + 2 K + 2 C
NH4Cl + RbSO4 = NH4SO4 + RbCl =>
NH4Cl + RbSO4 = NH4SO4 + RbCl
H2SO4 + MgCO3 = MgSO4 + CO2 + H2O =>
H2SO4 + MgCO3 = MgSO4 + CO2 + H2O
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
Ag2O = Ag4O2 =>
2 Ag2O = Ag4O2
K2Cr2O7 + NaCl + H2SO4 = K2S2O4 + Cr2(SO4)3 + Cl2 + Na2SO4 + H2O =>
K2Cr2O7 + 12 NaCl + 11 H2SO4 = K2S2O4 + Cr2(SO4)3 + 6 Cl2 + 6 Na2SO4 + 11 H2O
Na2[Mn(OH)4] + NaOH = Na4[Mn(OH)6] =>
Na2[Mn(OH)4] + 2 NaOH = Na4[Mn(OH)6]
SrO + (Al) = (Sr) + (Al2O3) =>
3 SrO + 2(Al) = 3(Sr) + (Al2O3)
MgO3 = Mg + O2 =>
2 MgO3 = 2 Mg + 3 O2
H2 + Pb3O4 = PbO + H2O =>
H2 + Pb3O4 = 3 PbO + H2O
AgC2H3O2 + SrCl2 = AgCl + Sr(C2H3O2)2 =>
2 AgC2H3O2 + SrCl2 = 2 AgCl + Sr(C2H3O2)2
(CH3)2N2H2 + N2O4 = N2 + H2O + CO2 =>
(CH3)2N2H2 + 2 N2O4 = 3 N2 + 4 H2O + 2 CO2
HMgO3 + FeMg2 + HCl = FeCl3 + MgCl + H2O =>
5 HMgO3 + 4 FeMg2 + 25 HCl = 4 FeCl3 + 13 MgCl + 15 H2O
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
ClO3{-} + SO2 + H2O = Cl{-} + SO4{2-} + H{+} =>
ClO3{-} + 3 SO2 + 3 H2O = Cl{-} + 3 SO4{2-} + 6 H{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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