| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + CuCl2 = Cu + 2 NaCl
SnCl2 + HCl = SnCl3 + H2 =>
2 SnCl2 + 2 HCl = 2 SnCl3 + H2
HCl + Sr = H + SrCl =>
HCl + Sr = H + SrCl
Ag2S + O2 = Ag2O + S =>
2 Ag2S + O2 = 2 Ag2O + 2 S
Mg + H3O = H2 + Mg(OH)2 =>
Mg + 2 H3O = 2 H2 + Mg(OH)2
NaHCO3 + CH3COOH = CO2 + H2O + CH3COOHNa =>
8 NaHCO3 + 9 CH3COOH = 10 CO2 + 6 H2O + 8 CH3COOHNa
KPO4 + HCl = KH2PO4 + Cl2 =>
KPO4 + 2 HCl = KH2PO4 + Cl2
B + KI = B2I + K =>
2 B + KI = B2I + K
PbBr2 = Pb + Br =>
PbBr2 = Pb + 2 Br
C20H42O + O2 = H2O + CO2 =>
C20H42O + 30 O2 = 21 H2O + 20 CO2
(NH4)2SO4(aq) + Ba(OH)2(aq) = BaSO4 + NH4OH =>
(NH4)2SO4(aq) + Ba(OH)2(aq) = BaSO4 + 2 NH4OH
K{+} + Na{+} + [CO(NO2)6]{3-} = K2Na[CO(NO2)6] =>
2 K{+} + Na{+} + [CO(NO2)6]{3-} = K2Na[CO(NO2)6]
Al + CuCO3 = AlCO3 + Cu =>
Al + CuCO3 = AlCO3 + Cu
Ba(NO3)2 + NaHCO3 = BaHCO3 + Na(NO3)2 =>
Ba(NO3)2 + NaHCO3 = BaHCO3 + Na(NO3)2
V = V5 =>
5 V = V5
H2NO3 + FeO = Fe(NO3)3 + NO + H2O =>
5 H2NO3 + FeO = Fe(NO3)3 + 2 NO + 5 H2O
HCO3 + CH3OH = COCH3 + H2O =>
3 HCO3 + 11 CH3OH = 7 COCH3 + 13 H2O
C2H2 + NaNH2 = C2Na2 + NH3 =>
C2H2 + 2 NaNH2 = C2Na2 + 2 NH3
Ca(NO3)2 + KF = Ca(F)2 + KNO3 =>
Ca(NO3)2 + 2 KF = Ca(F)2 + 2 KNO3
Al2Si2O5(OH)4 + H = Al3 + H4SiO4 + H2O =>
3 Al2Si2O5(OH)4 + 18 H = 2 Al3 + 6 H4SiO4 + 3 H2O
Mg + HCl = MgCl8 + H2 =>
Mg + 8 HCl = MgCl8 + 4 H2
NaBr(aq) + Cl2(aq) = NaCl(aq) + Br2(aq) =>
2 NaBr(aq) + Cl2(aq) = 2 NaCl(aq) + Br2(aq)
SrCl2 + Hg2(NO3)2 = Hg2Cl2 + Sr(NO3)2 =>
SrCl2 + Hg2(NO3)2 = Hg2Cl2 + Sr(NO3)2
H2O + NO + CO2 = C2H6 + NO2 =>
3 H2O + 7 NO + 2 CO2 = C2H6 + 7 NO2
FeS2 + H2O + Fe3O4 = FeO + H2SO4 =>
FeS2 + 2 H2O + 7 Fe3O4 = 22 FeO + 2 H2SO4
Cr2W2N3 = WN2 + Cr2N + W =>
Cr2W2N3 = WN2 + Cr2N + W
CdCl2 + K2CO3 = KCl + CdCO3 =>
CdCl2 + K2CO3 = 2 KCl + CdCO3
Na(OH) + NaClO + I2 = NaIO3 + NaCl + H2O =>
2 Na(OH) + 5 NaClO + I2 = 2 NaIO3 + 5 NaCl + H2O
K4 + HCl = KH + Cl =>
K4 + 4 HCl = 4 KH + 4 Cl
NaOH + KMnO4 = KOH + NaMnO4 =>
NaOH + KMnO4 = KOH + NaMnO4
C6H2CH3(NO2)3 = CO + C + H2O + N2 =>
2 C6H2CH3(NO2)3 = 7 CO + 7 C + 5 H2O + 3 N2
Sr2Ca2Cu3O10 + Bi2O3 = Bi2Sr2Ca2Cu3O10 + O2 =>
2 Sr2Ca2Cu3O10 + 2 Bi2O3 = 2 Bi2Sr2Ca2Cu3O10 + 3 O2
C5H11O2NS + O2 = CO2 + H2O + N2 + SO2 =>
4 C5H11O2NS + 31 O2 = 20 CO2 + 22 H2O + 2 N2 + 4 SO2
Ga(s) + HBr(g) = GaBr3 + H2(g) =>
2 Ga(s) + 6 HBr(g) = 2 GaBr3 + 3 H2(g)
NaCl + CuCl = CuCl2 + Na =>
NaCl + CuCl = CuCl2 + Na
KBr + KBrO3 + H2O = Br2 + KHO =>
5 KBr + KBrO3 + 3 H2O = 3 Br2 + 6 KHO
Ca(NO3)2 + K3PO4 = Ca3(PO4)2 + KNO3 =>
3 Ca(NO3)2 + 2 K3PO4 = Ca3(PO4)2 + 6 KNO3
Na2O + PO5 = Na3PO4 + O2 =>
6 Na2O + 4 PO5 = 4 Na3PO4 + 5 O2
F2 + AgNO3 = Ag2F + NO2 + O2 =>
F2 + 4 AgNO3 = 2 Ag2F + 4 NO2 + 2 O2
Pb(N3)2 = N2 + Pb =>
Pb(N3)2 = 3 N2 + Pb
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Fe6O3 + CO = Fe + CO2 =>
Fe6O3 + 3 CO = 6 Fe + 3 CO2
CCl4 + O4 = COCl2 + Cl2 =>
4 CCl4 + O4 = 4 COCl2 + 4 Cl2
H2CO3 = H4 + HCO3 =>
4 H2CO3 = H4 + 4 HCO3
C3H13 + O2 = H2O + CO2 =>
4 C3H13 + 25 O2 = 26 H2O + 12 CO2
FeCl3 + K2C2O4*H2O = K3Fe(C2O4)3(H2O)3 + KCl =>
FeCl3 + 3 K2C2O4*H2O = K3Fe(C2O4)3(H2O)3 + 3 KCl
KI + H2O2 + H2SO4 = H2O + I3 + KSO4 =>
3 KI + 3 H2O2 + 3 H2SO4 = 6 H2O + I3 + 3 KSO4
Cs + HNO3 = Cs(NO3)2 + H2 =>
Cs + 2 HNO3 = Cs(NO3)2 + H2
HCl(ac) + MnO2(ac) = Cl2(g) + MnCl2(ac) + H2O =>
4 HCl(ac) + MnO2(ac) = Cl2(g) + MnCl2(ac) + 2 H2O
Ni{+2} + H2 = Ni + H{+} =>
Ni{+2} + H2 = Ni + 2 H{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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