| Équations équilibrées la veille | Équations équilibrées le lendemain |
33 Ca2 + 2 H2O = 2 Ca33H2O
HNO3 = N2O5 + H2O =>
2 HNO3 = N2O5 + H2O
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
MnSO4 + H2O = MnSO4*H2O =>
MnSO4 + H2O = MnSO4*H2O
P2O5 + CaCl2 = POCl3 + CaO =>
P2O5 + 3 CaCl2 = 2 POCl3 + 3 CaO
MgCO3 + CO2H2O = Mg(HCO3)2 =>
MgCO3 + CO2H2O = Mg(HCO3)2
SIO2(s) + C(s) = SIC(s) + CO(g) =>
SIO2(s) + 3 C(s) = SIC(s) + 2 CO(g)
(H3O)Cl + Na2CO3 = CO2 + H2O + NaCl =>
2(H3O)Cl + Na2CO3 = CO2 + 3 H2O + 2 NaCl
C5H7O3 + H2O = C2H6O + CO2 =>
4 C5H7O3 + 7 H2O = 7 C2H6O + 6 CO2
P3 + O2 = P5O3 =>
10 P3 + 9 O2 = 6 P5O3
Fe(III)SO4 + Na2S = Fe(III)S + Na2SO4 =>
Fe(III)SO4 + Na2S = Fe(III)S + Na2SO4
I{-} + H2O2 = IO3{-} + H2O =>
I{-} + 3 H2O2 = IO3{-} + 3 H2O
KMnO4 + HOOCCHCHCOOH = CO2 + MnO2 + KOH =>
4 KMnO4 + HOOCCHCHCOOH = 4 CO2 + 4 MnO2 + 4 KOH
C17H33COOH + C5H11OH = C17H33COOC5H11 + H2O =>
C17H33COOH + C5H11OH = C17H33COOC5H11 + H2O
MnO4 + H2O2 = HMn2 + O2 =>
4 MnO4 + H2O2 = 2 HMn2 + 9 O2
H3PO4 + Ba(OH)2 = H3PO4(OH)2 + Ba =>
H3PO4 + Ba(OH)2 = H3PO4(OH)2 + Ba
B2O3 + C = B4C + CO =>
2 B2O3 + 7 C = B4C + 6 CO
H2SO4 + Pb3(PO4)4 = Pb2(SO4)4 + H3PO4 =>
12 H2SO4 + 2 Pb3(PO4)4 = 3 Pb2(SO4)4 + 8 H3PO4
Ba(OBr)2 + Pb + Ba(OH)2 = BaBr2 + BaPbO3 + H2O =>
Ba(OBr)2 + Pb + Ba(OH)2 = BaBr2 + BaPbO3 + H2O
V + HClO3 = V2O5 + ClO2 + H2O =>
2 V + 10 HClO3 = V2O5 + 10 ClO2 + 5 H2O
NaOH + HC2H3O2 = H2O + NaC2OH =>
NaOH + HC2H3O2 = 2 H2O + NaC2OH
Al + AlCl3 + H2O = Al(OH)2Cl + H2 =>
2 Al + AlCl3 + 6 H2O = 3 Al(OH)2Cl + 3 H2
H2SO3 + BaO = BaSO4 + H2 =>
H2SO3 + BaO = BaSO4 + H2
C6H6CH3NO2 + Zn + H2O = C6H6CH3NH2OH + Zn(OH)2 =>
2 C6H6CH3NO2 + 5 Zn + 8 H2O = 2 C6H6CH3NH2OH + 5 Zn(OH)2
Cu2 + Ag(NO3)2 = Ag + Cu(NO3) =>
Cu2 + Ag(NO3)2 = Ag + 2 Cu(NO3)
LiSO3 + AgH3C = LiH3C + AgSO3 =>
LiSO3 + AgH3C = LiH3C + AgSO3
NH4Cl + H2O = (NH4)2O + HCl =>
2 NH4Cl + H2O = (NH4)2O + 2 HCl
HSO3 + HNO3 + H2O = H2SO4 + NO =>
3 HSO3 + HNO3 + H2O = 3 H2SO4 + NO
CCl3COOH = CCl3COO{-} + H{+} =>
CCl3COOH = CCl3COO{-} + H{+}
K2[Cu(CN)4] + K2S = K4(CN)4 + CuS =>
K2[Cu(CN)4] + K2S = K4(CN)4 + CuS
NH3 + C2H4O2 = C2H7NO2 =>
NH3 + C2H4O2 = C2H7NO2
FeCrO4 + K2CO3 + O2 = Fe2O3 + K2CrO4 + CO2 =>
4 FeCrO4 + 4 K2CO3 + O2 = 2 Fe2O3 + 4 K2CrO4 + 4 CO2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
PbCO3 + CH3COOH = CO2 + H2O + (CH3COO)2Pb =>
PbCO3 + 2 CH3COOH = CO2 + H2O + (CH3COO)2Pb
K2CrO4(aq) + HCl(aq) = K2Cr2O7(aq) + KCl(aq) + H2O(l) =>
2 K2CrO4(aq) + 2 HCl(aq) = K2Cr2O7(aq) + 2 KCl(aq) + H2O(l)
FeI2 + Zn = FeZn + I =>
FeI2 + Zn = FeZn + 2 I
Mg + C = Mg2C =>
2 Mg + C = Mg2C
FeO + SO3 = FeS2 + O2 =>
2 FeO + 4 SO3 = 2 FeS2 + 7 O2
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
K2Cr2O7 + Zn + H2SO4 = Cr2(SO4)3 + ZnO + K2SO4 + H2O =>
K2Cr2O7 + 3 Zn + 4 H2SO4 = Cr2(SO4)3 + 3 ZnO + K2SO4 + 4 H2O
Cu(NO3)2 + KCSN = CuCSN + K(NO3)2 =>
Cu(NO3)2 + KCSN = CuCSN + K(NO3)2
Fe2O3 + K2CO3 + KNO3 = K2FeO4 + KNO2 + CO2 =>
Fe2O3 + 2 K2CO3 + 3 KNO3 = 2 K2FeO4 + 3 KNO2 + 2 CO2
Cu(s) + Br2(l) = CuBr2(s) =>
Cu(s) + Br2(l) = CuBr2(s)
AgI + CrO = Ag2O + CrI2 =>
2 AgI + CrO = Ag2O + CrI2
C5H10H2 + O2 = CO2 + H2O =>
C5H10H2 + 8 O2 = 5 CO2 + 6 H2O
P{-3} + Al{3+} = PAl =>
P{-3} + Al{3+} = PAl
Be(OH)2 + SO3 = Be(SO4) + H2O =>
Be(OH)2 + SO3 = Be(SO4) + H2O
MnO2 + H{+} + {-} = Mn{2+} + H2O =>
MnO2 + 4 H{+} + 2e = Mn{2+} + 2 H2O
C13H10 + O2 = CO2 + H2O =>
2 C13H10 + 31 O2 = 26 CO2 + 10 H2O
O + CH3OH = OH + CH3O =>
O + CH3OH = OH + CH3O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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