| Équations équilibrées la veille |
4 KOH + Cr2 + 6 KNO3 = 2 K2CrO4 + 6 KNO2 + 2 H2O
Mg(OH)2 + Cl = Mg2Cl + Mg2ClO5 + H2O =>
10 Mg(OH)2 + 5 Cl = 3 Mg2Cl + 2 Mg2ClO5 + 10 H2O
CH3CHO + KMnO4 + HCl = MnCl2 + H2O + KCl + CH3COOH =>
5 CH3CHO + 2 KMnO4 + 6 HCl = 2 MnCl2 + 3 H2O + 2 KCl + 5 CH3COOH
Sn + NaOH = Na2 + SnO2 + H2 =>
Sn + 2 NaOH = Na2 + SnO2 + H2
Fe(s) + Cl2(g) = FeCl3(s) =>
2 Fe(s) + 3 Cl2(g) = 2 FeCl3(s)
H2(C2O4) + K(OH) = H2(OH) + K(C2O4) =>
H2(C2O4) + K(OH) = H2(OH) + K(C2O4)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
I2(s) + LiOH(aq) = LiIO3(aq) + LiI(aq) + H2O(l) =>
3 I2(s) + 6 LiOH(aq) = LiIO3(aq) + 5 LiI(aq) + 3 H2O(l)
V + HF + HNO3 = H2[VF7] + NO + H2O =>
3 V + 21 HF + 5 HNO3 = 3 H2[VF7] + 5 NO + 10 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
Ca + HNO3 = Ca(NO3)2 + H2 =>
Ca + 2 HNO3 = Ca(NO3)2 + H2
CH3COOH = H{+} + CH3COO{-} =>
CH3COOH = H{+} + CH3COO{-}
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaCl + AgNO3 + NH3 = NaClAgNO3NH3 =>
NaCl + AgNO3 + NH3 = NaClAgNO3NH3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C2H5N + O2 = CO2 + H2O + N2 =>
4 C2H5N + 13 O2 = 8 CO2 + 10 H2O + 2 N2
FePO4 + CuS = Cu3(PO4)2 + Fe2S3 =>
2 FePO4 + 3 CuS = Cu3(PO4)2 + Fe2S3
CaCO3 + HCl + (NH4)C2O4 = CaC2O4*H2O + CO2 + NH4Cl =>
CaCO3 + 2 HCl + 2(NH4)C2O4 = CaC2O4*H2O + 3 CO2 + 2 NH4Cl
P2S5 + KOH + K2S2O8 = K2H2P2O7 + K2SO4 + H2O =>
P2S5 + 52 KOH + 20 K2S2O8 = K2H2P2O7 + 45 K2SO4 + 25 H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
HCCH + CuCl = CuCCCu + HCl =>
HCCH + 2 CuCl = CuCCCu + 2 HCl
O2 = O10 =>
5 O2 = O10
H2S(aq) + Cl2(g) = HCl(aq) + S8(s) =>
8 H2S(aq) + 8 Cl2(g) = 16 HCl(aq) + S8(s)
NiO + HCl = NiCl2(H2O) =>
NiO + 2 HCl = NiCl2(H2O)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na2S2O3 + CuSO4 = CuS2O3 + Na2SO4 =>
Na2S2O3 + CuSO4 = CuS2O3 + Na2SO4
Ca(OH)2 + Mg{+2} = Mg(OH)2 + Ca{+2} =>
Ca(OH)2 + Mg{+2} = Mg(OH)2 + Ca{+2}
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Fe + K3[Fe(CN)6] = K3(Fe2(CN)6) =>
Fe + K3[Fe(CN)6] = K3(Fe2(CN)6)
Ba(NO3)2 + NH4CO3 = NH4(NO3)2 + Ba(CO3) =>
Ba(NO3)2 + NH4CO3 = NH4(NO3)2 + Ba(CO3)
PbTeO4 + CsMnO4 + H2TeO4 = Pb(TeO4)2 + MnTeO4 + Cs2TeO4 + H2O =>
5 PbTeO4 + 2 CsMnO4 + 8 H2TeO4 = 5 Pb(TeO4)2 + 2 MnTeO4 + Cs2TeO4 + 8 H2O
(NH4)2S + As(NO3)3 = As2S3 + NH4NO3 =>
3(NH4)2S + 2 As(NO3)3 = As2S3 + 6 NH4NO3
H3(PO4) = H4(P2O7) + H2O =>
2 H3(PO4) = H4(P2O7) + H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Ba(OH)2CO2 = BaCO3 + H2O =>
Ba(OH)2CO2 = BaCO3 + H2O
H2 + F2 = HF =>
H2 + F2 = 2 HF
P2O3 + NO2 + KOH = K3PO4 + NO + H2O =>
P2O3 + 2 NO2 + 6 KOH = 2 K3PO4 + 2 NO + 3 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KMnO4 + C = CO2 + MnO + K2O =>
4 KMnO4 + 5 C = 5 CO2 + 4 MnO + 2 K2O
[Ni(NaOH)6]{+2} + NH3 = [Ni(NH3)6]{+2} + NaOH =>
[Ni(NaOH)6]{+2} + 6 NH3 = [Ni(NH3)6]{+2} + 6 NaOH
Mg + P = Mg3P2 =>
3 Mg + 2 P = Mg3P2
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
(CuSO4)5 + H2O = CuO + H2SO4 =>
(CuSO4)5 + 5 H2O = 5 CuO + 5 H2SO4
MnO4{-} + H2S2O3 + H{+} = Mn{2+} + H2SO4 + H2O =>
8 MnO4{-} + 5 H2S2O3 + 24 H{+} = 8 Mn{2+} + 10 H2SO4 + 7 H2O
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
MgOH2 + (NH4)3PO4 = Mg3(PO4)3 + NH4 + H2O =>
3 MgOH2 + 3(NH4)3PO4 = Mg3(PO4)3 + 9 NH4 + 3 H2O
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Équations équilibrées sur01/05/25
Équations équilibrées sur02/04/24
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