| Équations équilibrées la veille |
2 NH4OH + Hg(NO3)2 = Hg(OH)2 + 2 NH4NO3
HgS + O3 = HgO + SO2 =>
HgS + O3 = HgO + SO2
NaOH + KF = NaF + KOH =>
NaOH + KF = NaF + KOH
NH4I(aq) + KOH(aq) = KI(aq) + NH4OH(aq) =>
NH4I(aq) + KOH(aq) = KI(aq) + NH4OH(aq)
CUCO3(s) = CUO(s)CO2(g) =>
CUCO3(s) = CUO(s)CO2(g)
(Na2Cr2O7)(H2O)2(s) = Na2Cr2O7(s) + H2O(g) =>
(Na2Cr2O7)(H2O)2(s) = Na2Cr2O7(s) + 2 H2O(g)
Zn + Sn(No3)3 = Zn(No3)2 + Sn =>
3 Zn + 2 Sn(No3)3 = 3 Zn(No3)2 + 2 Sn
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NH4NO3(aq) + H2O(l) = HNO3(aq) + NH4OH(l) =>
NH4NO3(aq) + H2O(l) = HNO3(aq) + NH4OH(l)
Zn + (No3)2 = Zn(No3)2 =>
Zn + (No3)2 = Zn(No3)2
AlCl3 + NaHCO3 = Al2(CO3)3 + NaCl + CO2 + H2O =>
2 AlCl3 + 6 NaHCO3 = Al2(CO3)3 + 6 NaCl + 3 CO2 + 3 H2O
KCl + O2 = KClO3(classification) =>
2 KCl + 3 O2 = 2 KClO3(classification)
Mg(s) + HC2H3O2(aq) = Mg(C2H3O2)2(aq) + H2(s) =>
Mg(s) + 2 HC2H3O2(aq) = Mg(C2H3O2)2(aq) + H2(s)
NaOH + CaS = NaS + Ca(OH) =>
NaOH + CaS = NaS + Ca(OH)
Mn2O7 + H2SO4 = Mn2(SO4)7 + H2O =>
Mn2O7 + 7 H2SO4 = Mn2(SO4)7 + 7 H2O
SnS + HCl = HS + SnCl =>
SnS + HCl = HS + SnCl
CH3COOH + CH3CH(OH)CH3CH3 = CH3COOCH(CH3)2 + H2O =>
7 CH3COOH + 4 CH3CH(OH)CH3CH3 = 6 CH3COOCH(CH3)2 + 6 H2O
Br2 + CuCl = Cl2 + CuBr =>
Br2 + 2 CuCl = Cl2 + 2 CuBr
Bi2O3(s) + Zn(s) = ZnO(s) + Bi(s) =>
Bi2O3(s) + 3 Zn(s) = 3 ZnO(s) + 2 Bi(s)
MgCl2 + (NH4)2C2O4 = MgC2O4 + (NH4)Cl =>
MgCl2 + (NH4)2C2O4 = MgC2O4 + 2(NH4)Cl
NH4Cl + AgNO3 = AgNH4 + ClNO3 =>
NH4Cl + AgNO3 = AgNH4 + ClNO3
C4H8 = C + H =>
C4H8 = 4 C + 8 H
Ti + CO2 = TiO2 + CO =>
Ti + 2 CO2 = TiO2 + 2 CO
Mg2(SO4)2 + NH4OH = Mg(OH)2 + (NH4)2SO4 =>
Mg2(SO4)2 + 4 NH4OH = 2 Mg(OH)2 + 2(NH4)2SO4
NO + O3 + H2O = HNO3 =>
2 NO + O3 + H2O = 2 HNO3
HgO + SnCl4 = HgCl2 + SnO2 =>
2 HgO + SnCl4 = 2 HgCl2 + SnO2
C + S = C2S2 =>
2 C + 2 S = C2S2
Na2CO3 + H2SO3 = Na2SO3 + H2CO3 =>
Na2CO3 + H2SO3 = Na2SO3 + H2CO3
(NH4)(NO3)(s) = N2O(g) + H2O(l) =>
(NH4)(NO3)(s) = N2O(g) + 2 H2O(l)
Ba + P4 = Ba3P2 =>
6 Ba + P4 = 2 Ba3P2
Cu(ClO4)2(aq) + Na2S(aq) = CuS(s) + NaClO4(aq) =>
Cu(ClO4)2(aq) + Na2S(aq) = CuS(s) + 2 NaClO4(aq)
K{+} + CN{-} = KCN =>
K{+} + CN{-} = KCN
AsS + HNO3 = H3AsO4 + H2SO4 + NO2 + H2O =>
AsS + 11 HNO3 = H3AsO4 + H2SO4 + 11 NO2 + 3 H2O
Ca3(PO4)2 + CH3COOH = Ca(CH3COO)2 + H3PO4 =>
Ca3(PO4)2 + 6 CH3COOH = 3 Ca(CH3COO)2 + 2 H3PO4
Mg2(SO4)2 + NH4OH = Mg(OH)2 + (NH4)2SO4 =>
Mg2(SO4)2 + 4 NH4OH = 2 Mg(OH)2 + 2(NH4)2SO4
Mg + H2O + KNO3 = Mg(OH)2 + NH3 + KOH =>
4 Mg + 6 H2O + KNO3 = 4 Mg(OH)2 + NH3 + KOH
KIO3 + H2SO3 = H2SO4 + K2SO4 + I2 + H2O =>
2 KIO3 + 5 H2SO3 = 4 H2SO4 + K2SO4 + I2 + H2O
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
K3[Cr(OH)6] + HBr = KBr + H2O + CrBr3 =>
K3[Cr(OH)6] + 6 HBr = 3 KBr + 6 H2O + CrBr3
H2SO4 + Ca(OH)2 = (H2)O + CaSO4 =>
H2SO4 + Ca(OH)2 = 2(H2)O + CaSO4
KNO2 + BaCl2 = KCl + Ba(NO2)2 =>
2 KNO2 + BaCl2 = 2 KCl + Ba(NO2)2
CuCl2 + NaBH4 + NaOH = Cu + NaCl + NaBO2 + H2O =>
4 CuCl2 + NaBH4 + 8 NaOH = 4 Cu + 8 NaCl + NaBO2 + 6 H2O
Ag + V2O3 + CO2 = Ag2V4O11 + CO =>
2 Ag + 2 V2O3 + 5 CO2 = Ag2V4O11 + 5 CO
(NH4)3PO4 + ZnSO4 = (NH4)2SO4 + Zn3(PO4)2 =>
2(NH4)3PO4 + 3 ZnSO4 = 3(NH4)2SO4 + Zn3(PO4)2
NaIO3 + SO2 + H2O = I + NaSO4 + H2SO4 =>
NaIO3 + 2 SO2 + H2O = I + NaSO4 + H2SO4
NaBH4 + I2 = NaI + BH3 + H2 =>
2 NaBH4 + I2 = 2 NaI + 2 BH3 + H2
K2[HgI4] + NaOH = Na2[HgI4] + KOH =>
K2[HgI4] + 2 NaOH = Na2[HgI4] + 2 KOH
NaCl + Pb(NO3)2 = Pb + NaClNO3 =>
2 NaCl + Pb(NO3)2 = Pb + 2 NaClNO3
NaCl + CaCl2 = NaCl2 + CaCl =>
NaCl + CaCl2 = NaCl2 + CaCl
Al(OH)3 + HC2H3O2 = HOH + Al(C2H3O2)3 =>
Al(OH)3 + 3 HC2H3O2 = 3 HOH + Al(C2H3O2)3
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Équations équilibrées sur11/22/24
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