| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH3 + K2Cr2O7 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 7 H2O + N2
[Ag(NH3)2]Cl + H2S = Ag2S + NH3 + NH4Cl =>
2[Ag(NH3)2]Cl + H2S = Ag2S + 2 NH3 + 2 NH4Cl
K + CO2 = K2O2 + C =>
2 K + CO2 = K2O2 + C
H2 + O2 = H2O2* =>
H2 + O2 = H2O2*
C10H22(aq) + O2(g) = CO2(g) + H2O(l) =>
2 C10H22(aq) + 31 O2(g) = 20 CO2(g) + 22 H2O(l)
(PbOH)2CO3 = PbO + CO2 + H2O =>
(PbOH)2CO3 = 2 PbO + CO2 + H2O
NaHCO3(aq) + NaCl(aq) = Na2CO3(aq) + HCl(aq) =>
NaHCO3(aq) + NaCl(aq) = Na2CO3(aq) + HCl(aq)
H2SO4 + HBrO3 + KI = K2SO4 + KBr + I + H2O =>
5 H2SO4 + 2 HBrO3 + 12 KI = 5 K2SO4 + 2 KBr + 12 I + 6 H2O
HCl + Al(OH)3 = AlCl3 + HOH =>
3 HCl + Al(OH)3 = AlCl3 + 3 HOH
Cr(NO3)3(aq) + Ba(s) = Ba(NO3)2 + Cr =>
2 Cr(NO3)3(aq) + 3 Ba(s) = 3 Ba(NO3)2 + 2 Cr
HBr + Fe = FeBr2 + H2 =>
2 HBr + Fe = FeBr2 + H2
TiCl4 + NaH = Ti + NaCl + H2 =>
TiCl4 + 4 NaH = Ti + 4 NaCl + 2 H2
Cl + [Ni(C2H8N2)3] = [Ni(C2H8N2)3]Cl2 =>
2 Cl + [Ni(C2H8N2)3] = [Ni(C2H8N2)3]Cl2
HOOC(CH2)4COOH + NaOH = NaOOC(CH2)4COONa + H2O =>
HOOC(CH2)4COOH + 2 NaOH = NaOOC(CH2)4COONa + 2 H2O
NaCl + H2O = NaOH + Cl2 + H2 =>
2 NaCl + 2 H2O = 2 NaOH + Cl2 + H2
CH4 + Cl2 = ClCH3 + HCl =>
CH4 + Cl2 = ClCH3 + HCl
HOOC(CH2)2COOH + H2 = OH(CH2)4OH + H2O =>
HOOC(CH2)2COOH + 4 H2 = OH(CH2)4OH + 2 H2O
NaOH(s) + H2CO3(aq) = Na2CO3(s) + H2O(l) =>
2 NaOH(s) + H2CO3(aq) = Na2CO3(s) + 2 H2O(l)
HNO3(aq) + Cu = Cu(NO3)2(aq) + NO(g) + H2O =>
8 HNO3(aq) + 3 Cu = 3 Cu(NO3)2(aq) + 2 NO(g) + 4 H2O
Cu(H2O)4{2+} + NH3 = Cu(NH3)6{+2} + H2O =>
Cu(H2O)4{2+} + 6 NH3 = Cu(NH3)6{+2} + 4 H2O
MnSO + NaCO = MnCO + NaSO =>
MnSO + NaCO = MnCO + NaSO
P4O6 + NaOH = Na3PO3 + H2O =>
P4O6 + 12 NaOH = 4 Na3PO3 + 6 H2O
FeOH + H = Fe + H2O =>
FeOH + H = Fe + H2O
K4[Fe(CN)6] + CuSO4 = Cu4[Fe(CN)6]3 + K2SO4 + Cu =>
3 K4[Fe(CN)6] + 6 CuSO4 = Cu4[Fe(CN)6]3 + 6 K2SO4 + 2 Cu
CH3COOH(aq) + Ca(NO3)2(aq) = Ca(CH3COO)2(aq) + H(NO3)(aq) =>
2 CH3COOH(aq) + Ca(NO3)2(aq) = Ca(CH3COO)2(aq) + 2 H(NO3)(aq)
Na2ZnO2 + H3PO4 = Zn3(PO4)2 + NaOH =>
3 Na2ZnO2 + 2 H3PO4 = Zn3(PO4)2 + 6 NaOH
As2S5 + KCIO3 + H2O = H3AsO4 + H2SO4 + KCI =>
3 As2S5 + 20 KCIO3 + 24 H2O = 6 H3AsO4 + 15 H2SO4 + 20 KCI
HI + MnO4 + H2SO4 = I2 + MnSO4 + H2O =>
6 HI + MnO4 + H2SO4 = 3 I2 + MnSO4 + 4 H2O
F2 + B = F2B =>
F2 + B = F2B
CaO + H2O = CaH2O2 =>
CaO + H2O = CaH2O2
Cu(H2O)6 + NH3 = Cu(NH3)6 + H2O =>
Cu(H2O)6 + 6 NH3 = Cu(NH3)6 + 6 H2O
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
CH3CHO + KMnO4 + KOH = CH3COOK + K2MnO4 + H2O =>
CH3CHO + 2 KMnO4 + 3 KOH = CH3COOK + 2 K2MnO4 + 2 H2O
C5H8O4 + H2O = CH3OH + CO2 =>
3 C5H8O4 + 8 H2O = 10 CH3OH + 5 CO2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
HCl + KIO3 + KI = KCl + H2O + I2 =>
6 HCl + KIO3 + 5 KI = 6 KCl + 3 H2O + 3 I2
HI(aq) + Sr(OH)2(aq) = HI(OH)2 + Sr =>
HI(aq) + Sr(OH)2(aq) = HI(OH)2 + Sr
IBr5 = I + Br =>
IBr5 = I + 5 Br
Fe(NO3)3 + K3[Fe(CN)6] = Fe3[Fe(CN)6]3 + KNO3 =>
3 Fe(NO3)3 + 3 K3[Fe(CN)6] = Fe3[Fe(CN)6]3 + 9 KNO3
KI(aq) + Cl2(g) = KCl(aq) + I2(g) =>
2 KI(aq) + Cl2(g) = 2 KCl(aq) + I2(g)
H2SO4 + TOH = T2SO4 + H2O =>
H2SO4 + 2 TOH = T2SO4 + 2 H2O
HCl + Fe2(CO3)3 = CO2 + H2O + FeCl3 =>
6 HCl + Fe2(CO3)3 = 3 CO2 + 3 H2O + 2 FeCl3
COOH + Cr2O7{2-} + H{+} = Cr{3+} + CO{2+} + H2O =>
6 COOH + Cr2O7{2-} + 20 H{+} = 2 Cr{3+} + 6 CO{2+} + 13 H2O
Fe + Pb(NO3)2 = Pb2 + Fe(NO3)2 =>
2 Fe + 2 Pb(NO3)2 = Pb2 + 2 Fe(NO3)2
KHSO4 + BaCl2 = Ba(HSO4)2 + KCl =>
2 KHSO4 + BaCl2 = Ba(HSO4)2 + 2 KCl
P + CaO = Ca3(PO4)2 + Ca3P2 =>
16 P + 24 CaO = 3 Ca3(PO4)2 + 5 Ca3P2
Al + LiOH + H2O = LiAl(OH)6 + H2 =>
2 Al + 2 LiOH + 10 H2O = 2 LiAl(OH)6 + 5 H2
HSO3 + MgOH = MgSO3 + H2O =>
HSO3 + MgOH = MgSO3 + H2O
BeO + SiO2 = Be2SiO4 =>
2 BeO + SiO2 = Be2SiO4
K + H3PO4(aq) = H2 + K3PO4 =>
6 K + 2 H3PO4(aq) = 3 H2 + 2 K3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/05/24
Équations équilibrées sur09/04/23
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