| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH2CH2(g) + O2(g) = 2 H2O(g) + 2 C(s)
AgCl + CaS = CaCl2 + Ag2S =>
2 AgCl + CaS = CaCl2 + Ag2S
O2 + SO2 = SO3 =>
O2 + 2 SO2 = 2 SO3
NaHO + NH4Cl = NH3 + H2O + NaCl =>
NaHO + NH4Cl = NH3 + H2O + NaCl
NiCl2 + H2O + Na2CO3 = NiCO3*Ni(OH)2 + NaCl + CO2 =>
2 NiCl2 + H2O + 2 Na2CO3 = NiCO3*Ni(OH)2 + 4 NaCl + CO2
NiSO4 + NH4OH = [Ni(NH3)6](OH)2 + (NH4)2SO4 + H2O =>
NiSO4 + 8 NH4OH = [Ni(NH3)6](OH)2 + (NH4)2SO4 + 6 H2O
HCOOH = COOH + H =>
HCOOH = COOH + H
Al + PbNO3 = NO3Al + Pb =>
Al + PbNO3 = NO3Al + Pb
KNO2 + KMnO4 + H2SO4 = KNO3 + KHSO4 + MnSO4 + H2O =>
5 KNO2 + 2 KMnO4 + 4 H2SO4 = 5 KNO3 + 2 KHSO4 + 2 MnSO4 + 3 H2O
Fe(NO3)2 + O2 = FeO + NO3 =>
2 Fe(NO3)2 + O2 = 2 FeO + 4 NO3
Na2CO3 + FeCl2 = Fe + (CO3)2 + NaCl =>
2 Na2CO3 + 2 FeCl2 = 2 Fe + (CO3)2 + 4 NaCl
HNO3 + NH4OH = (NH4)NO3 + HOH =>
HNO3 + NH4OH = (NH4)NO3 + HOH
Sn(HCO3)4 = Sn2O4 + H2O + CO2 =>
2 Sn(HCO3)4 = Sn2O4 + 4 H2O + 8 CO2
Hg + HBrO3 = Hg(BrO3)2 + BrO2 + H2O =>
Hg + 4 HBrO3 = Hg(BrO3)2 + 2 BrO2 + 2 H2O
MgS + KOH = Mg(OH)2 + K2S =>
MgS + 2 KOH = Mg(OH)2 + K2S
P4 + S = P4S3 =>
P4 + 3 S = P4S3
Sr + Cl2 + O2 = Sr(ClO3)2 =>
Sr + Cl2 + 3 O2 = Sr(ClO3)2
H3PO4(aq) + Ca(OH)2 = Ca3(PO4)2(aq) + H2O(l) =>
2 H3PO4(aq) + 3 Ca(OH)2 = Ca3(PO4)2(aq) + 6 H2O(l)
KCH3CO2H2O = C2H4O2KOH =>
KCH3CO2H2O = C2H4O2KOH
S + O2 = SO2 =>
S + O2 = SO2
A1(OH)3 + HBr = A1Br3 + H2O =>
A1(OH)3 + 3 HBr = A1Br3 + 3 H2O
PbCO3(s) = PbC(s) + O2(g) =>
2 PbCO3(s) = 2 PbC(s) + 3 O2(g)
Al2O3 + Si = Al2SiO3 =>
Al2O3 + Si = Al2SiO3
TiO2 + Cl = TiCl + O2 =>
TiO2 + Cl = TiCl + O2
Fe(NO3)2(aq) + Na3PO4(aq) = Fe3(PO4)2(s) + NaNO3(aq) =>
3 Fe(NO3)2(aq) + 2 Na3PO4(aq) = Fe3(PO4)2(s) + 6 NaNO3(aq)
CHO = CO + H =>
CHO = CO + H
Ba(NO3)2 + C6H8O7 = BaO + H2O + CO2 + N2 =>
9 Ba(NO3)2 + 5 C6H8O7 = 9 BaO + 20 H2O + 30 CO2 + 9 N2
Mg + FeF2 = F + FeMg =>
Mg + FeF2 = 2 F + FeMg
C1H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C1H6(g) + 5 O2(g) = 2 CO2(g) + 6 H2O(g)
Cd(NO3)2 + (NH4)2C2O4 = CdC2O4 + (NH4)NO3 =>
Cd(NO3)2 + (NH4)2C2O4 = CdC2O4 + 2(NH4)NO3
((CH3)2CHOH) + O2 = H2O + CO2 =>
2((CH3)2CHOH) + 9 O2 = 8 H2O + 6 CO2
KMnO4 + Fe(C2O4) = K2C2O4 + Fe(MnO4)2 =>
2 KMnO4 + Fe(C2O4) = K2C2O4 + Fe(MnO4)2
(NH2)2CO = NH3 + (NH2)2(CO)2NH =>
2(NH2)2CO = NH3 + (NH2)2(CO)2NH
CC1 = CC = CC( = C1)C#C = = CC1 = CC( = CC = C1)C#CC#CC1 = CC = CC(C) = C1 =>
CC1 = CC
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
XS + HNO3 = X(NO3)2 + NO + S + H2O =>
3 XS + 8 HNO3 = 3 X(NO3)2 + 2 NO + 3 S + 4 H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
C2H4 + H2O2 = C2H4O + H2O =>
C2H4 + H2O2 = C2H4O + H2O
CuFeS2(s) + O2(g) = CuO(s) + Fe2O3(s) + SO2(g) =>
4 CuFeS2(s) + 13 O2(g) = 4 CuO(s) + 2 Fe2O3(s) + 8 SO2(g)
KCN + HClO = KCl + CN + OH =>
KCN + HClO = KCl + CN + OH
C3H8O + OH{-} + Ag(NH3)2{+} = C4H8O2 + Ag + H2O + NH3 =>
4 C3H8O + 12 OH{-} + 12 Ag(NH3)2{+} = 3 C4H8O2 + 12 Ag + 10 H2O + 24 NH3
NaCrO3 + PbO2 + NaOH = Na2CrO4 + Na2PbO2 + H2O =>
2 NaCrO3 + PbO2 + 4 NaOH = 2 Na2CrO4 + Na2PbO2 + 2 H2O
CoSO4 + H2SO4 + NaMnO4 = Co2(SO4)3 + Na2SO4 + MnSO4 + H2O =>
10 CoSO4 + 8 H2SO4 + 2 NaMnO4 = 5 Co2(SO4)3 + Na2SO4 + 2 MnSO4 + 8 H2O
Au(s) + KNO3(ag) = K + AuNO3 =>
Au(s) + KNO3(ag) = K + AuNO3
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
AgF + KCl = AgCl + KF =>
AgF + KCl = AgCl + KF
CO2(g)H2O(l) = C6H12O6(aq) + O2(g) =>
6 CO2(g)H2O(l) = C6H12O6(aq) + 6 O2(g)
Ca(No3)2 + Na2Co3 + HCl = CaCo3 + NaCl + HNo3 =>
Ca(No3)2 + Na2Co3 + 2 HCl = CaCo3 + 2 NaCl + 2 HNo3
C2H4O + C5H12O = H2O + C7H14O2 =>
10 C2H4O + 3 C5H12O = 3 H2O + 5 C7H14O2
NaHCO3(s) + CH3COOH(aq) = NaCH3CO2(aq) + CO2(g) + H2O(l) =>
NaHCO3(s) + CH3COOH(aq) = NaCH3CO2(aq) + CO2(g) + H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/02/25
Équations équilibrées sur07/02/24
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