| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe3O3(s) + 3 CO(g) = 3 Fe(s) + 3 CO2(g)
AgI + Na{2} = Ag{2}S + NaI =>
AgI + Na{2} = Ag{2}S + NaI
Zn(s) + HCl(aq) = H2(g) + ZnCl2(aq) =>
Zn(s) + 2 HCl(aq) = H2(g) + ZnCl2(aq)
C7O3H6 + Fe = Fe(C7O3H6)3 =>
3 C7O3H6 + Fe = Fe(C7O3H6)3
I2 + Ca2Cl2 = Ca + ICl2 =>
I2 + 2 Ca2Cl2 = 4 Ca + 2 ICl2
K2CrO7 + Sn2 + HCl = CrCl3 + SnCl4 + KCl + H2O =>
8 K2CrO7 + 9 Sn2 + 112 HCl = 8 CrCl3 + 18 SnCl4 + 16 KCl + 56 H2O
LiCl + NaH2PO4 = Li3PO4 + NaCl + Cl + H =>
3 LiCl + NaH2PO4 = Li3PO4 + NaCl + 2 Cl + 2 H
AsH3 + OH = H3AsO3 + H2O =>
AsH3 + 6 OH = H3AsO3 + 3 H2O
H2S + Pb2NO3 = Pb2S + H2NO3 =>
H2S + Pb2NO3 = Pb2S + H2NO3
PQ + RS = PS + RQ =>
PQ + RS = PS + RQ
CaC2O4 = CaO + CO2 + CO =>
CaC2O4 = CaO + CO2 + CO
C25H42 + O2 = H2O + CO2 =>
2 C25H42 + 71 O2 = 42 H2O + 50 CO2
Fe(NO3)3 + K3Fe(CN)6 = KNO3 + Fe3(Fe(CN)6)3 =>
3 Fe(NO3)3 + 3 K3Fe(CN)6 = 9 KNO3 + Fe3(Fe(CN)6)3
Ag + N3 = Ag3N =>
9 Ag + N3 = 3 Ag3N
HCOOH + Ba(OH)2 = Ba(COOH)2 + H2O =>
2 HCOOH + Ba(OH)2 = Ba(COOH)2 + 2 H2O
Sn + HCl = SnCl2 + H2 = =>
Sn + 2 HCl = SnCl2 + H2
Pb(NO3)2 + FeCl3 = PbCl3 + Fe(NO3)2 =>
Pb(NO3)2 + FeCl3 = PbCl3 + Fe(NO3)2
Al + I = Al(I)3 =>
Al + 3 I = Al(I)3
H2O(l) + SO4 = H2SO4(l) + O2(g) =>
2 H2O(l) + 2 SO4 = 2 H2SO4(l) + O2(g)
Zn(s) + H2O(l) = ZnO(s) + H2(g) =>
Zn(s) + H2O(l) = ZnO(s) + H2(g)
C18H19O9N + O2 = C5H7O2N + CO2 + H2O =>
2 C18H19O9N + 25 O2 = 2 C5H7O2N + 26 CO2 + 12 H2O
Br2 + MgF2 = BrF + Mg =>
Br2 + MgF2 = 2 BrF + Mg
CO2 + H2O = C2H12O6 + O =>
2 CO2 + 6 H2O = C2H12O6 + 4 O
NaOH + Cl2 + Br2 = NaBrO3 + NaCl + H2O =>
12 NaOH + 5 Cl2 + Br2 = 2 NaBrO3 + 10 NaCl + 6 H2O
I2 + Ca2Cl2 = Ca + ICl2 =>
I2 + 2 Ca2Cl2 = 4 Ca + 2 ICl2
AlCl2 + O2 = AlO2 + Cl =>
AlCl2 + O2 = AlO2 + 2 Cl
BaSO4 + HNO3 = Ba + NO3 + SO2 + H2O =>
BaSO4 + 4 HNO3 = Ba + 4 NO3 + SO2 + 2 H2O
Ga2S3 + Pb = Ga + PbS =>
Ga2S3 + 3 Pb = 2 Ga + 3 PbS
MnO4{-} + HS{-} + H{+} = Mn{2+} + SO4{2+} + H2O =>
12 MnO4{-} + 5 HS{-} + 51 H{+} = 12 Mn{2+} + 5 SO4{2+} + 28 H2O
H{+} + Cr2O7 + Zn = Cr{3+} + Zn{2+} + H2O =>
14 H{+} + Cr2O7 + 4 Zn = 2 Cr{3+} + 4 Zn{2+} + 7 H2O
CH3COOH + H2O2 + Cu = Cu(CH3COO)2 + H2O =>
2 CH3COOH + H2O2 + Cu = Cu(CH3COO)2 + 2 H2O
C7O3H6 + Fe = Fe(C7O3H6)3 =>
3 C7O3H6 + Fe = Fe(C7O3H6)3
C3H8O2 + O2 = H2O + CO2 =>
C3H8O2 + 4 O2 = 4 H2O + 3 CO2
Fl + CaBr2 = CaFl2 + Br =>
2 Fl + CaBr2 = CaFl2 + 2 Br
KMnO4 + H2SO4 + Na3AsO3 = K2SO4 + MnSO4 + NaSO4 + NaAsO4 + H2O =>
6 KMnO4 + 19 H2SO4 + 5 Na3AsO3 = 3 K2SO4 + 6 MnSO4 + 10 NaSO4 + 5 NaAsO4 + 19 H2O
Ca(NO3)2 + C12H22O11 = CaCO3 + CO2 + NO + H2O =>
8 Ca(NO3)2 + C12H22O11 = 8 CaCO3 + 4 CO2 + 16 NO + 11 H2O
MnO + MnO2 + Co3O4 = Mn175Co25O300 =>
250 MnO + 275 MnO2 + 25 Co3O4 = 3 Mn175Co25O300
F2O4 + CO = F3O4 + CO2 =>
3 F2O4 + 4 CO = 2 F3O4 + 4 CO2
As + I2 = AsI3 =>
2 As + 3 I2 = 2 AsI3
LiO + Cl = O + LiCl =>
LiO + Cl = O + LiCl
C26H52O2 + H2O2 = C26H52O4 + H2O =>
C26H52O2 + 2 H2O2 = C26H52O4 + 2 H2O
C7O3H6 + Fe = Fe(C7O3H6)3 =>
3 C7O3H6 + Fe = Fe(C7O3H6)3
Zn + AlCl3 = ZnCl2 + Al3 =>
9 Zn + 6 AlCl3 = 9 ZnCl2 + 2 Al3
H2 + N2 = NH5 =>
5 H2 + N2 = 2 NH5
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
KI + KMnO4 + HCl = I + MnCl + KCl + H2O =>
6 KI + KMnO4 + 8 HCl = 6 I + MnCl + 7 KCl + 4 H2O
C3H6O3 + CaCO3 = H2O + Ca + CO2 =>
C3H6O3 + 6 CaCO3 = 3 H2O + 6 Ca + 9 CO2
H2S + Pb2NO3 = Pb2S + H2NO3 =>
H2S + Pb2NO3 = Pb2S + H2NO3
C5H12OH + O2 = CO2 + H2O =>
4 C5H12OH + 31 O2 = 20 CO2 + 26 H2O
C8H12O6 + O2 = CO2 + H2O =>
C8H12O6 + 8 O2 = 8 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/23
Équations équilibrées sur12/18/22
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