| Équations équilibrées la veille |
C3H4O + C3H6O2 = C6H10O3
(CH3COO)2Ba + H2O = CH3COOH + BaO =>
(CH3COO)2Ba + H2O = 2 CH3COOH + BaO
Ba + Al(OH)3 = Ba(OH)2 + Al =>
3 Ba + 2 Al(OH)3 = 3 Ba(OH)2 + 2 Al
K3 + OH = KOH =>
K3 + 3 OH = 3 KOH
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
C3H5OH(l) + O2(g) = CO2(g) + H2O(l) =>
C3H5OH(l) + 4 O2(g) = 3 CO2(g) + 3 H2O(l)
CH4O + FeCl3 = FeO + CH4Cl3 =>
CH4O + FeCl3 = FeO + CH4Cl3
ZnSO4 + (NH4)2S = ZnSO4(NH4)2S =>
ZnSO4 + (NH4)2S = ZnSO4(NH4)2S
ZnV + Ti3V = TiV + Zn3V2 =>
6 ZnV + Ti3V = 3 TiV + 2 Zn3V2
[Ag(NH3)2]NO3 + Na2[Sb(OH)4] + KOH = Ag + NH3 + Na2HNO3 + Na[Sb(OH)6] + KNO3 =>
32[Ag(NH3)2]NO3 + 12 Na2[Sb(OH)4] + 27 KOH = 32 Ag + 63 NH3 + 6 Na2HNO3 + 12 Na[Sb(OH)6] + 27 KNO3
B + H3PO4 = BPO4 + H =>
B + H3PO4 = BPO4 + 3 H
H2SO4 + K2Cr2O7 + NaI = Cr2(SO4)3 + H2O + I2 + K2SO4 + Na2SO4 =>
7 H2SO4 + K2Cr2O7 + 6 NaI = Cr2(SO4)3 + 7 H2O + 3 I2 + K2SO4 + 3 Na2SO4
Cr2O3 + C = CO2 + Cr =>
2 Cr2O3 + 3 C = 3 CO2 + 4 Cr
CH3COOH + CuCO3 = CuCH3COO + H2O + CO2 =>
9 CH3COOH + 8 CuCO3 = 8 CuCH3COO + 6 H2O + 10 CO2
MnClO7 = MnOCl + O2 =>
MnClO7 = MnOCl + 3 O2
K3[Co(NO2)6] = KNO2 + CoO + NO2 + NO =>
K3[Co(NO2)6] = 3 KNO2 + CoO + 2 NO2 + NO
PMo11O39{7-} + H2O = MoO4{2-} + PO4{3-} + H{+} =>
PMo11O39{7-} + 9 H2O = 11 MoO4{2-} + PO4{3-} + 18 H{+}
RbI(aq) + AgNO3(aq) = RbNO3(aq) + AgI(s) =>
RbI(aq) + AgNO3(aq) = RbNO3(aq) + AgI(s)
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
CuS2 + O = CuO2 + SO2 =>
CuS2 + 6 O = CuO2 + 2 SO2
KBrO3 + Na2SO3 + H2SO4 = Br2 + NaSO4 + K2SO4 + H2O =>
4 KBrO3 + 5 Na2SO3 + 7 H2SO4 = 2 Br2 + 10 NaSO4 + 2 K2SO4 + 7 H2O
C16H31 + O2 = C02 + H2O =>
4 C16H31 + 31 O2 = 32 C02 + 62 H2O
Zn + H2SO4 + HCl = ZnCl3 + H2S + H2O =>
8 Zn + 3 H2SO4 + 24 HCl = 8 ZnCl3 + 3 H2S + 12 H2O
SnCl4 + Cu(NO3)2 = Sn(NO3)4 + Cu(Cl2) =>
SnCl4 + 2 Cu(NO3)2 = Sn(NO3)4 + 2 Cu(Cl2)
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
Cs3PO4 + Be(NO3)2 = CsNO3 + Be3(PO4)2 =>
2 Cs3PO4 + 3 Be(NO3)2 = 6 CsNO3 + Be3(PO4)2
Ca(OH)2(s) + H3PO4(ag) = Ca3(PO4)2(s) + H2O(l) =>
3 Ca(OH)2(s) + 2 H3PO4(ag) = Ca3(PO4)2(s) + 6 H2O(l)
AgNO3 + CuSO4 = Cu(NO3)2 + Ag2SO4 =>
2 AgNO3 + CuSO4 = Cu(NO3)2 + Ag2SO4
Fe + Cu(NO3)2 = Fe(NO3)2 + Cu =>
Fe + Cu(NO3)2 = Fe(NO3)2 + Cu
Al(SO4)3 + BaCl2 = AlCl2 + Ba(SO4)3 =>
Al(SO4)3 + BaCl2 = AlCl2 + Ba(SO4)3
C2H4 + O2 = O2C + H2O =>
C2H4 + 3 O2 = 2 O2C + 2 H2O
CH3OH + ClO3 = CO2 + H2O + ClO2 =>
CH3OH + 3 ClO3 = CO2 + 2 H2O + 3 ClO2
Fe(s) + O2(g) = Fe2O3 =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
KClO3 + H2SO4 = K2SO4 + H2O + ClO2 + O2 =>
4 KClO3 + 2 H2SO4 = 2 K2SO4 + 2 H2O + 4 ClO2 + O2
AlH2SO4 = AlSO4H2 =>
AlH2SO4 = AlSO4H2
ZnSO4 + K = K2SO4 + Zn =>
ZnSO4 + 2 K = K2SO4 + Zn
Fe + Cu(NO3)2 = Fe(NO3)3 + Cu =>
2 Fe + 3 Cu(NO3)2 = 2 Fe(NO3)3 + 3 Cu
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
C7H6O2 + O2 = (CO)2 + H2O =>
2 C7H6O2 + 8 O2 = 7(CO)2 + 6 H2O
MgBr2 + Cl2 = MgCl2 + Br2 =>
MgBr2 + Cl2 = MgCl2 + Br2
Mg + CH2O2 = Mg(HCOO)2 + H2 =>
Mg + 2 CH2O2 = Mg(HCOO)2 + H2
BaFeO4 + HCl = FeCl3 + O2 + H2O + BaCl2 =>
4 BaFeO4 + 20 HCl = 4 FeCl3 + 3 O2 + 10 H2O + 4 BaCl2
C20H24N2O2 + O2 = CO2 + H2O + N2 =>
C20H24N2O2 + 25 O2 = 20 CO2 + 12 H2O + N2
KIAgNO3* = AgIKNO3 =>
KIAgNO3* = AgIKNO3
C6H8O6(aq) + NaOH(aq) = NaC6H7O6(aq) + H2O(l) =>
C6H8O6(aq) + NaOH(aq) = NaC6H7O6(aq) + H2O(l)
CuSO4 + HCl = CuCl2 + H2SO4 =>
CuSO4 + 2 HCl = CuCl2 + H2SO4
MnCl2 + HNO3 + HCl = NO + MnCl5 + H2O =>
MnCl2 + HNO3 + 3 HCl = NO + MnCl5 + 2 H2O
NaS + HCl = NaCl + S + H =>
NaS + HCl = NaCl + S + H
Nh4Cl + BaOH2 = BaCl2 + Nh3 + H2O =>
6 Nh4Cl + 3 BaOH2 = 3 BaCl2 + 8 Nh3 + 3 H2O
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Équations équilibrées sur01/06/25
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