| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C5H90 + 55 O2 = 10 CO2 + 90 H2O
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
Al + N2 = AlN2 =>
Al + N2 = AlN2
F7 = F3 =>
3 F7 = 7 F3
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
P3I + NaCl2 = P2Cl + Na3I4 =>
4 P3I + 3 NaCl2 = 6 P2Cl + Na3I4
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
K2S(aq) + HCl(aq) = H2S(g) + KCl(s) =>
K2S(aq) + 2 HCl(aq) = H2S(g) + 2 KCl(s)
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
NaClO + CH3COCH3 = CHCl3 + CH3COONa + NaOH =>
3 NaClO + CH3COCH3 = CHCl3 + CH3COONa + 2 NaOH
PCl3 + Cl2 + P4O10 = POCl3 =>
6 PCl3 + 6 Cl2 + P4O10 = 10 POCl3
PIBr = BrIP =>
PIBr = BrIP
COCl2 + H2 = CH + OH + ClH2 =>
COCl2 + 3 H2 = CH + OH + 2 ClH2
K2S + NH4(NO3) = KNO3 + (NH4)2S =>
K2S + 2 NH4(NO3) = 2 KNO3 + (NH4)2S
BaCO3 + Fe2O3 + Re2O7 + Re = Ba2FeReO6 + CO2 =>
28 BaCO3 + 7 Fe2O3 + 5 Re2O7 + 4 Re = 14 Ba2FeReO6 + 28 CO2
V2O5 + Na2SO4 = V2SO4 + Na2O5 =>
V2O5 + Na2SO4 = V2SO4 + Na2O5
Al(s) + CrF2(aq) = AlF3 + Cr =>
2 Al(s) + 3 CrF2(aq) = 2 AlF3 + 3 Cr
Fe(OH)3 + H2 + SO4 = Fe2(SO4) + H2O =>
2 Fe(OH)3 + 3 H2 + SO4 = Fe2(SO4) + 6 H2O
Sr(OH)2 + H2(CO3) = Sr(CO3) + H2O =>
Sr(OH)2 + H2(CO3) = Sr(CO3) + 2 H2O
BaCl2 + Al2S3O12 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2S3O12 = 3 BaSO4 + 2 AlCl3
V2O2 + Ca = CaO + V =>
V2O2 + 2 Ca = 2 CaO + 2 V
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
CaCO3(l) + H2SO4(s) = CaSO4(s) + CO2(l) + H2O(g) =>
CaCO3(l) + H2SO4(s) = CaSO4(s) + CO2(l) + H2O(g)
Cr(I)3 + NaOH + (Cl)2 = NaI(I)4 + (Na)2Cr(O)4 + NaCl + (H)2O =>
10 Cr(I)3 + 80 NaOH + 27(Cl)2 = 6 NaI(I)4 + 10(Na)2Cr(O)4 + 54 NaCl + 40(H)2O
C6H12O6 = CH4(g) + CO2(g) =>
C6H12O6 = 3 CH4(g) + 3 CO2(g)
K(OH) + HIO3 = KIO3 + H2O =>
K(OH) + HIO3 = KIO3 + H2O
(NH4)2SO4(aq) + Ba(BrO3)2(aq) = BaSO4(s) + NH4BrO3(aq) =>
(NH4)2SO4(aq) + Ba(BrO3)2(aq) = BaSO4(s) + 2 NH4BrO3(aq)
NO3 + NO2 = N2O5 =>
NO3 + NO2 = N2O5
FeNO3 + NH4Cl = FeCl + NH4NO3 =>
FeNO3 + NH4Cl = FeCl + NH4NO3
Ac + O2 = Ac4O6 =>
4 Ac + 3 O2 = Ac4O6
Ba(OH)2 + Al2O3 = H2O + BaAl2O4 =>
Ba(OH)2 + Al2O3 = H2O + BaAl2O4
Ca(HSO4)2 + NaOH = Ca(OH)2 + NaHSO4 =>
Ca(HSO4)2 + 2 NaOH = Ca(OH)2 + 2 NaHSO4
AgF + H2S = Ag2S + HF =>
2 AgF + H2S = Ag2S + 2 HF
P4 + O2 = P4O6 =>
P4 + 3 O2 = P4O6
Mn2 + K2CrO4 = Mn2CrO4 + K =>
Mn2 + K2CrO4 = Mn2CrO4 + 2 K
Fe(C2H3O2)3 + Ba(OH)2 = Fe(OH)3 + Ba(C2H3O2)2 =>
2 Fe(C2H3O2)3 + 3 Ba(OH)2 = 2 Fe(OH)3 + 3 Ba(C2H3O2)2
Na2SO4 + CH3COOH = H2SO4 + C2H3NaO2 =>
Na2SO4 + 2 CH3COOH = H2SO4 + 2 C2H3NaO2
C6H14 + NO3 = CO2 + N2 + H2O =>
6 C6H14 + 38 NO3 = 36 CO2 + 19 N2 + 42 H2O
NaCl(aq) + AgF(aq) = NaF(aq) + AgCl(aq) =>
NaCl(aq) + AgF(aq) = NaF(aq) + AgCl(aq)
MeNO3 = MeNO2 + O2 =>
2 MeNO3 = 2 MeNO2 + O2
Pb(OH)4 + KI = PbI4 + KOH =>
Pb(OH)4 + 4 KI = PbI4 + 4 KOH
Fe2O3 + Cl2 + OH{-} = FeO4{2-} + Cl{-} + H2O =>
Fe2O3 + 3 Cl2 + 10 OH{-} = 2 FeO4{2-} + 6 Cl{-} + 5 H2O
Pb + HCl = PbCl4 + H2 =>
Pb + 4 HCl = PbCl4 + 2 H2
Na + H2O(l) = NaOH + H2(g) =>
2 Na + 2 H2O(l) = 2 NaOH + H2(g)
Pb2O3 = Pb3O4 + O2 =>
6 Pb2O3 = 4 Pb3O4 + O2
H2O + NaCl + Cr = Na + CrClO + H =>
H2O + NaCl + Cr = Na + CrClO + 2 H
Na + KOH = KNaOH =>
Na + KOH = KNaOH
H2O + BeS + KOH = K2[Be(OH)4] + H2S =>
2 H2O + BeS + 2 KOH = K2[Be(OH)4] + H2S
C2H11OH + CO2 = CO + H2O =>
C2H11OH + 7 CO2 = 9 CO + 6 H2O
Ca(HCO3)2 + H3C = H2O + CaO + CO1 =>
5 Ca(HCO3)2 + 4 H3C = 11 H2O + 5 CaO + 14 CO1
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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