| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe(NO3)3 + 3 CaSO3 = Fe2(SO3)3 + 3 Ca(NO3)2
NiS + KF = NiF2 + K2S =>
NiS + 2 KF = NiF2 + K2S
SrCl2(g) + CuSO4(aq) = SrSO4(s) + CuCl2(aq) =>
SrCl2(g) + CuSO4(aq) = SrSO4(s) + CuCl2(aq)
H2S + CrO2 = Cr + S + H2O =>
2 H2S + CrO2 = Cr + 2 S + 2 H2O
V2O5 + Al = Al3O3 + V =>
3 V2O5 + 15 Al = 5 Al3O3 + 6 V
CaC2 + H2O + CO2 = H2OCH2CHCO2H + Ca(OH)2 =>
6 CaC2 + 21 H2O + 3 CO2 = 5 H2OCH2CHCO2H + 6 Ca(OH)2
KClO3 + K2CO3 + MnO = K2MnO4 + KCl + CO2 =>
2 KClO3 + 3 K2CO3 + 3 MnO = 3 K2MnO4 + 2 KCl + 3 CO2
MnO4 + Cl{-} + H{+} = MnO2 + Cl2 + H2O =>
MnO4 + 4 Cl{-} + 4 H{+} = MnO2 + 2 Cl2 + 2 H2O
OH + HCl + Ag2Hg3 = H2O + AgCl + HgCl2 =>
8 OH + 8 HCl + Ag2Hg3 = 8 H2O + 2 AgCl + 3 HgCl2
Fe2O3 + KMnO4 + H2SO4 = Fe(SO4)3 + K2SO4 + MnSO4 + H2O =>
5 Fe2O3 + 6 KMnO4 + 39 H2SO4 = 10 Fe(SO4)3 + 3 K2SO4 + 6 MnSO4 + 39 H2O
K2S + KOH = K2SO3 + K2O + H2 =>
K2S + 6 KOH = K2SO3 + 3 K2O + 3 H2
NaHCO3 + Ca(HCO3)2 = Na + Ca(HCO3)3 =>
NaHCO3 + Ca(HCO3)2 = Na + Ca(HCO3)3
Au + Fe2 = Au3Fe4 =>
3 Au + 2 Fe2 = Au3Fe4
BaOH + HClO3 = H2O + BaClO3 =>
BaOH + HClO3 = H2O + BaClO3
NaCN + NaOCl = NaCNO + NaCl =>
NaCN + NaOCl = NaCNO + NaCl
ClOH + NaOH = NaClO + H2O =>
ClOH + NaOH = NaClO + H2O
CH3CH2Br + KOH(aq) = KBr + H2O + C2H4 =>
CH3CH2Br + KOH(aq) = KBr + H2O + C2H4
H2S + K2SO3 = S + KOH + H2O =>
2 H2S + K2SO3 = 3 S + 2 KOH + H2O
NH4NO3 + CON2H5NO3 = N2 + H2O + CO2 =>
NH4NO3 + 2 CON2H5NO3 = 4 N2 + 7 H2O + 2 CO2
NaCl + H2SO4 + NaClO = Cl2 + Na2SO4 + H2O =>
NaCl + H2SO4 + NaClO = Cl2 + Na2SO4 + H2O
Al + H2O = AlO6 + H =>
Al + 6 H2O = AlO6 + 12 H
C9H13N + C2H2O4 = (C9H13N)2*C2H2O4 =>
2 C9H13N + C2H2O4 = (C9H13N)2*C2H2O4
C6H2BrClIN2HSO4 + C2H6O = C6H3BrClI + N2 + C2H4O + H2SO4 =>
C6H2BrClIN2HSO4 + C2H6O = C6H3BrClI + N2 + C2H4O + H2SO4
Al + Mn02 = Al203Mn =>
406 Al + Mn02 = 2 Al203Mn
AlCl3 + Hg = Al + Hg1Cl2 =>
2 AlCl3 + 3 Hg = 2 Al + 3 Hg1Cl2
LiOH + Cl2 = LiCl + LiClO + H2O =>
2 LiOH + Cl2 = LiCl + LiClO + H2O
Ni2O3(s) = Ni(s) + O2(g) =>
2 Ni2O3(s) = 4 Ni(s) + 3 O2(g)
C2H5OH + NH3 = CH3CH2NHCH2CH3 + H2O =>
2 C2H5OH + NH3 = CH3CH2NHCH2CH3 + 2 H2O
NaHCO3 + Cl2 = NaCl + NaClO3 + CO2 + H2O =>
6 NaHCO3 + 3 Cl2 = 5 NaCl + NaClO3 + 6 CO2 + 3 H2O
Cr2O7 + CH2O = Cr + CO2 + H2O =>
2 Cr2O7 + 7 CH2O = 4 Cr + 7 CO2 + 7 H2O
Cu2S + NO3{-} + H{+} = Cu{2+} + NO + H2O + S =>
3 Cu2S + 4 NO3{-} + 16 H{+} = 6 Cu{2+} + 4 NO + 8 H2O + 3 S
NaI + KMnO4 + H2SO4 = I2 + MnSO4 + H2O + Na2SO4 + K2SO4 =>
10 NaI + 2 KMnO4 + 8 H2SO4 = 5 I2 + 2 MnSO4 + 8 H2O + 5 Na2SO4 + K2SO4
S{2-} + NO3{-} + H{+} = SO4{2-} + N2 + H2O =>
5 S{2-} + 8 NO3{-} + 8 H{+} = 5 SO4{2-} + 4 N2 + 4 H2O
Sn2 + O2 + HCl = H2SnCl6 + H2O =>
Sn2 + 2 O2 + 12 HCl = 2 H2SnCl6 + 4 H2O
PO4{3-} + H{+} + C = P4 + H2O + CO =>
4 PO4{3-} + 12 H{+} + 10 C = P4 + 6 H2O + 10 CO
C6H12O6 + N2O5 = CO2 + H2O + N2 =>
5 C6H12O6 + 12 N2O5 = 30 CO2 + 30 H2O + 12 N2
AgBr + NaBr = AgNa + Br =>
AgBr + NaBr = AgNa + 2 Br
H2SO5 + HgO + Sb2O3 = Hg2Sb2O7 + H2SO4 =>
2 H2SO5 + 2 HgO + Sb2O3 = Hg2Sb2O7 + 2 H2SO4
O3 = O7 =>
7 O3 = 3 O7
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
N2 + HCl = NCl5 + H2 =>
N2 + 10 HCl = 2 NCl5 + 5 H2
CuSO4*H2O2 = CuSO4 + H2O2 =>
CuSO4*H2O2 = CuSO4 + H2O2
Al + KC = AlC + K =>
Al + KC = AlC + K
Cu + H2O2 + H{+} = H2O + Cu2{+} =>
4 Cu + H2O2 + 2 H{+} = 2 H2O + 2 Cu2{+}
LiCl(aq)AgNO3(aq) = LiNO3AgCl =>
LiCl(aq)AgNO3(aq) = LiNO3AgCl
K(CO) + AlCl = KCl + Al(CO) =>
K(CO) + AlCl = KCl + Al(CO)
C6H5NH2 + NaNO2 + HCl = C6H5N2Cl + H2O + NaCl =>
C6H5NH2 + NaNO2 + 2 HCl = C6H5N2Cl + 2 H2O + NaCl
Cu(SO4) + K(PO4) = Cu(PO4) + K(SO4) =>
Cu(SO4) + K(PO4) = Cu(PO4) + K(SO4)
Al2(SO4)3 + NH3 = Al(OH)3 + NO3 + S =>
Al2(SO4)3 + 2 NH3 = 2 Al(OH)3 + 2 NO3 + 3 S
H3ClO + NaOH = NaCl + H2O =>
H3ClO + NaOH = NaCl + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/25/25
Équations équilibrées sur05/25/24
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