| Équations équilibrées la veille |
AgNO3 + HCl = HNO3 + AgCl
Cl2(g) + S8(s) = SCl2 =>
8 Cl2(g) + S8(s) = 8 SCl2
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Cu(NO3)2 + Pb = Cu + Pb(NO3)2 =>
Cu(NO3)2 + Pb = Cu + Pb(NO3)2
S + OH{-} = SO32{-} + HS{-} + H2O =>
65 S + 65 OH{-} = 2 SO32{-} + 63 HS{-} + H2O
FeCl3 + H2S = FeCl2 + HCl + S =>
2 FeCl3 + H2S = 2 FeCl2 + 2 HCl + S
NiSO4 + Sr(OH)2 = Ni(OH)2 + SrSO4 =>
NiSO4 + Sr(OH)2 = Ni(OH)2 + SrSO4
Bi(NO3)3 + Zn = Zn(NO3)2 + Bi =>
2 Bi(NO3)3 + 3 Zn = 3 Zn(NO3)2 + 2 Bi
Zn2(SO4)3 + NaOH = Zn(OH)3 + Na2SO4 =>
Zn2(SO4)3 + 6 NaOH = 2 Zn(OH)3 + 3 Na2SO4
MnO4{-} + H{+} = H2O + Mn{2+} + O2 =>
4 MnO4{-} + 12 H{+} = 6 H2O + 4 Mn{2+} + 5 O2
KCrO2 + KNO3 + KOH = K2CrO4 + KNO2 + H2O =>
2 KCrO2 + 3 KNO3 + 2 KOH = 2 K2CrO4 + 3 KNO2 + H2O
NO + CO = N + CO2 =>
NO + CO = N + CO2
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaOH + Na[VCl4] = V2O5 + H2 + H2O + NaCl =>
6 NaOH + 2 Na[VCl4] = V2O5 + 2 H2 + H2O + 8 NaCl
KMnO4 + KCl + KOH = K2MnO4 + KClO3 + H2O =>
6 KMnO4 + KCl + 6 KOH = 6 K2MnO4 + KClO3 + 3 H2O
HCl + H2O2 = Cl + H2O =>
2 HCl + H2O2 = 2 Cl + 2 H2O
KCl + Na2CO3 = K2CO3 + NaCl =>
2 KCl + Na2CO3 = K2CO3 + 2 NaCl
Mg + N = MgN2 =>
Mg + 2 N = MgN2
KOH + Cu = K + Cu(OH)2 =>
2 KOH + Cu = 2 K + Cu(OH)2
Cl2 + CHCl3 = HCl3 + CCl4 =>
2 Cl2 + CHCl3 = HCl3 + CCl4
Ag + HNO3 + HCl = AgCl + NO + H2O =>
3 Ag + HNO3 + 3 HCl = 3 AgCl + NO + 2 H2O
HClO4 + Ba(OH)2 = Ba(ClO4)2 + H2O =>
2 HClO4 + Ba(OH)2 = Ba(ClO4)2 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
S + OH{-} = S{2-} + S2O3{2-} + H2O =>
4 S + 6 OH{-} = 2 S{2-} + S2O3{2-} + 3 H2O
S8(s) + Cl2(g) = SCl3(s) =>
S8(s) + 12 Cl2(g) = 8 SCl3(s)
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
S8(s) + Cl2(g) = SCl2(s) =>
S8(s) + 8 Cl2(g) = 8 SCl2(s)
S8(s) + Cl2(g) = S2Cl2(g) =>
S8(s) + 4 Cl2(g) = 4 S2Cl2(g)
S8(s) + Cl2(g) = S2Cl2 =>
S8(s) + 4 Cl2(g) = 4 S2Cl2
KOH + F2 = KF + O2 + H2O =>
4 KOH + 2 F2 = 4 KF + O2 + 2 H2O
S + OH{-} = S2{-} + (S2O3){2-} + H2O =>
10 S + 6 OH{-} = 4 S2{-} + (S2O3){2-} + 3 H2O
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
S + OH{-} = SO3{2-} + HS{-} + H2O =>
3 S + 4 OH{-} = SO3{2-} + 2 HS{-} + H2O
S8(s) + Cl2(g) = SCl2(l) =>
S8(s) + 8 Cl2(g) = 8 SCl2(l)
S8(s) + Cl2(g) = SCl6(g) =>
S8(s) + 24 Cl2(g) = 8 SCl6(g)
S + OH{-} = SO3{2-} + S{2-} + H2O =>
3 S + 6 OH{-} = SO3{2-} + 2 S{2-} + 3 H2O
S + OH{-} = S2{-} + S2O32{-} + H2O =>
128 S + 64 OH{-} = 63 S2{-} + S2O32{-} + 32 H2O
(MgSO4) + CaCO3 = MgCO3 + CaSO4 =>
(MgSO4) + CaCO3 = MgCO3 + CaSO4
CuH10 + O2 = CuH + H2O =>
4 CuH10 + 9 O2 = 4 CuH + 18 H2O
Sn + Pb(NO3)2 = Sn(NO3)2 + Pb =>
Sn + Pb(NO3)2 = Sn(NO3)2 + Pb
Na2SO4 + (NH4)2SO3 = Na2SO3 + (NH4)2SO4 =>
Na2SO4 + (NH4)2SO3 = Na2SO3 + (NH4)2SO4
Cr2O7{2-} + S{2-} + H2O = Cr{3+} + S + OH{-} =>
Cr2O7{2-} + 3 S{2-} + 7 H2O = 2 Cr{3+} + 3 S + 14 OH{-}
Fr + O2 = Fr2O4 =>
2 Fr + 2 O2 = Fr2O4
H2S + C4H10 = CS2 + H2 =>
8 H2S + C4H10 = 4 CS2 + 13 H2
C6H12O6 = CH4 + CO2 =>
C6H12O6 = 3 CH4 + 3 CO2
CH3OH + KMnO4 + H2SO4 = HCOOH + K2SO4 + H2O + MnSO4 =>
5 CH3OH + 4 KMnO4 + 6 H2SO4 = 5 HCOOH + 2 K2SO4 + 11 H2O + 4 MnSO4
Cr + NaOH + H2O = NaCr[OH]4 + H2 =>
2 Cr + 2 NaOH + 6 H2O = 2 NaCr[OH]4 + 3 H2
CH3CHO + H2NOH = CH3CNOHH + H2O =>
CH3CHO + H2NOH = CH3CNOHH + H2O
NH4OH + P4S3 = P4 + (NH4)2S + H2O + O =>
6 NH4OH + P4S3 = P4 + 3(NH4)2S + 3 H2O + 3 O
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