| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(AlO2)2 + 4 H2O = 2 Al(OH)3 + Ba(OH)2
SH + O3 = SO + H2O =>
2 SH + O3 = 2 SO + H2O
C8H10N4O2 + NaNO3 = Na2CO3 + N2 + CO2 + H2O =>
5 C8H10N4O2 + 38 NaNO3 = 19 Na2CO3 + 29 N2 + 21 CO2 + 25 H2O
LiCN + H3PO4 = Li3PO4 + HCN =>
3 LiCN + H3PO4 = Li3PO4 + 3 HCN
P4S3 + HNO3 + H2O + KNO3 = H3PO4 + K2SO4 + NO =>
3 P4S3 + 20 HNO3 + 8 H2O + 18 KNO3 = 12 H3PO4 + 9 K2SO4 + 38 NO
H2SeO3 + Fe(OH)2 = H2O + FeSeO3 =>
H2SeO3 + Fe(OH)2 = 2 H2O + FeSeO3
(CH3)2C6H3OH + O2 = CO2 + H2O =>
(CH3)2C6H3OH + 10 O2 = 8 CO2 + 5 H2O
MnSO4 + NaOH + KNO3 = NaMnO4 + Na2SO4 + KNO2 + H2O =>
2 MnSO4 + 6 NaOH + 5 KNO3 = 2 NaMnO4 + 2 Na2SO4 + 5 KNO2 + 3 H2O
P4 + O2 + H2O = H2PO4 =>
P4 + 6 O2 + 4 H2O = 4 H2PO4
SnO + Ba(OH)2 = BaSnO2 + H2O =>
SnO + Ba(OH)2 = BaSnO2 + H2O
Sr + HN = SrHN =>
Sr + HN = SrHN
Mn + N2 = MnN4 =>
Mn + 2 N2 = MnN4
CaCl2(aq) + K3PO4(aq) = KCl(l) + Ca3(PO4)2(aq) =>
3 CaCl2(aq) + 2 K3PO4(aq) = 6 KCl(l) + Ca3(PO4)2(aq)
Cr{3+} + CO3{2-} = Cr2(CO3)3 =>
2 Cr{3+} + 3 CO3{2-} = Cr2(CO3)3
KH(IO3)2 + Ca(OH)2 = Ca(IO3)2 + KH(OH)2 =>
KH(IO3)2 + Ca(OH)2 = Ca(IO3)2 + KH(OH)2
BaO + HCOOH = BaOH + CO2 =>
2 BaO + HCOOH = 2 BaOH + CO2
N2 + H2 = N8H =>
8 N2 + H2 = 2 N8H
FeO3 + Fe = FeO =>
FeO3 + 2 Fe = 3 FeO
Zn + HC2H3O2 = ZnC2H2O2 + H =>
Zn + HC2H3O2 = ZnC2H2O2 + 2 H
O2 + Sb2S2 = Sb204 + SO2 =>
204 O2 + 102 Sb2S2 = Sb204 + 204 SO2
C19H40(s) + O2(g) = CO2(g) + H20(i) =>
C19H40(s) + 19 O2(g) = 19 CO2(g) + 2 H20(i)
MnO + H{+} = Mn{+2} + H2O =>
MnO + 2 H{+} = Mn{+2} + H2O
Al2O3 + NaOH = H2O + NaAlO2 =>
Al2O3 + 2 NaOH = H2O + 2 NaAlO2
Zn + (O)2 = ZnO =>
2 Zn + (O)2 = 2 ZnO
H2Se + As(NO3)3 = As2Se3 + HNO3 =>
3 H2Se + 2 As(NO3)3 = As2Se3 + 6 HNO3
Te{2} + e = Te =>
Te{2} + 2e = Te
CuSO4 + Li2CO3 = CuLi2 + CO3SO4 =>
CuSO4 + Li2CO3 = CuLi2 + CO3SO4
Cr6 = Cr =>
Cr6 = 6 Cr
H2SO4 + NH4OH = H3SO5 + NH4 =>
H2SO4 + NH4OH = H3SO5 + NH4
OC(OH)2 + C3H6O5 = C4H6O6 + H2O2 =>
OC(OH)2 + C3H6O5 = C4H6O6 + H2O2
Ca3P2(aq) + H2O(l) = Ca(OH)2(aq) + PH3(aq) =>
Ca3P2(aq) + 6 H2O(l) = 3 Ca(OH)2(aq) + 2 PH3(aq)
NaNO3 + H2SO4 = Na2SO4 + H2(NO3)2 =>
2 NaNO3 + H2SO4 = Na2SO4 + H2(NO3)2
Al + KNO3 + KOH + H2O = K[Al(OH)4] + NH3 =>
8 Al + 3 KNO3 + 5 KOH + 18 H2O = 8 K[Al(OH)4] + 3 NH3
NaCl + Li2CO3 = Na2CO3 + LiCl =>
2 NaCl + Li2CO3 = Na2CO3 + 2 LiCl
H2SO4 = H2 + SO4 =>
H2SO4 = H2 + SO4
HNO3 + P4 + H2O = H3PO4 + NO =>
20 HNO3 + 3 P4 + 8 H2O = 12 H3PO4 + 20 NO
Hg2CO3 + HNO3 = Hg(NO3)2 + CO2 + NO2 + H2O =>
Hg2CO3 + 6 HNO3 = 2 Hg(NO3)2 + CO2 + 2 NO2 + 3 H2O
FeSO4 + NaClO + NaOH + H2O = Fe(OH)3 + NaCl + NaSO4 =>
FeSO4 + NaClO + NaOH + H2O = Fe(OH)3 + NaCl + NaSO4
NH6 + N2O = N2 + H2O =>
2 NH6 + 6 N2O = 7 N2 + 6 H2O
Pb + K4Fe(CN)6 = PbK + Fe(CN)6 =>
4 Pb + K4Fe(CN)6 = 4 PbK + Fe(CN)6
magnesiumsulfate + sodium = sodiumsulfate + magnesium =>
MgSO4 + 2 Na = Na2SO4 + Mg
K2SO4 + HBr = H2SO4 + KBr =>
K2SO4 + 2 HBr = H2SO4 + 2 KBr
C12345H54321 + O2 = CO2 + HOH =>
4 C12345H54321 + 103701 O2 = 49380 CO2 + 108642 HOH
RbOH + Cr2(SO4)3 = Rb2SO4 + Cr(OH)3 =>
6 RbOH + Cr2(SO4)3 = 3 Rb2SO4 + 2 Cr(OH)3
FeCl2 + K2Cr2O7 + HCl = FeCl3 + KCl + CrCl3 + H2O =>
6 FeCl2 + K2Cr2O7 + 14 HCl = 6 FeCl3 + 2 KCl + 2 CrCl3 + 7 H2O
MnSO4 + Na2CO3 + KNO3 = CO2 + KNO2 + Na2MnO4 + Na2SO4 =>
MnSO4 + 2 Na2CO3 + 2 KNO3 = 2 CO2 + 2 KNO2 + Na2MnO4 + Na2SO4
HSbO2 + KBrO3 + H2O = H3SbO4 + KBr =>
3 HSbO2 + KBrO3 + 3 H2O = 3 H3SbO4 + KBr
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
N2(gas) + O2(gas) + H2O = HNO3(aqueous) =>
2 N2(gas) + 5 O2(gas) + 2 H2O = 4 HNO3(aqueous)
C19H29COOH + ZnO = CO2 + H2O + Zn =>
C19H29COOH + 53 ZnO = 20 CO2 + 15 H2O + 53 Zn
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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