| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe203 + 609 HCl = 203 FeCl3 + 3 H203
Pb(NO3)2 + KOH = K2(PbO2) + KNO3 + H2O =>
Pb(NO3)2 + 4 KOH = K2(PbO2) + 2 KNO3 + 2 H2O
NaI + NaBrO3 + HCI = I2 + NaBr + NaCI + H2O =>
6 NaI + NaBrO3 + 6 HCI = 3 I2 + NaBr + 6 NaCI + 3 H2O
Pb(NO3)2 + KOH = K2(PbO2) + KNO3 + H2O =>
Pb(NO3)2 + 4 KOH = K2(PbO2) + 2 KNO3 + 2 H2O
CaCl2 + NaH2PO4 = NaCl + Ca3(PO4)2 + HCl =>
3 CaCl2 + 2 NaH2PO4 = 2 NaCl + Ca3(PO4)2 + 4 HCl
AE(NO3)3 + Ba(OH)2 = Ba(NO3)2 + AE(OH)3 =>
2 AE(NO3)3 + 3 Ba(OH)2 = 3 Ba(NO3)2 + 2 AE(OH)3
C6H12O + HNO3 = C6H10O4 + NO + H2O =>
3 C6H12O + 8 HNO3 = 3 C6H10O4 + 8 NO + 7 H2O
FeCl2 + NaNO3 + H2SO4 = FeCl3 + FeSO4 + NO + Na2SO4 + H2O =>
9 FeCl2 + 2 NaNO3 + 4 H2SO4 = 6 FeCl3 + 3 FeSO4 + 2 NO + Na2SO4 + 4 H2O
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
FeCl2 + NaNO3 + H2SO4 = FeCl3 + FeSO4 + NO + Na2SO4 + H2O =>
9 FeCl2 + 2 NaNO3 + 4 H2SO4 = 6 FeCl3 + 3 FeSO4 + 2 NO + Na2SO4 + 4 H2O
Fe203 + HCl = FeCl3 + H203 =>
Fe203 + 609 HCl = 203 FeCl3 + 3 H203
CaSO4 + CO2 + H2O = CaCO3 + H2SO4 =>
CaSO4 + CO2 + H2O = CaCO3 + H2SO4
Au(NO3)3 + Na2SO4 = Au2(SO4)3 + NaNO3 =>
2 Au(NO3)3 + 3 Na2SO4 = Au2(SO4)3 + 6 NaNO3
PbI2 + AgCl = PbCl2 + AgI =>
PbI2 + 2 AgCl = PbCl2 + 2 AgI
NH4{+} + H2O = NO2{-} + H{+} + e =>
NH4{+} + 2 H2O = NO2{-} + 8 H{+} + 6e
Mg(C9H6NO)2 + O2 = MgO + C8H6N + CO2 =>
2 Mg(C9H6NO)2 + 3 O2 = 2 MgO + 4 C8H6N + 4 CO2
NiCl2 + O = NiO + ClO5 =>
NiCl2 + 11 O = NiO + 2 ClO5
AlCl + Na(OH) = NaCl + Al(OH) =>
AlCl + Na(OH) = NaCl + Al(OH)
K2MnO4 + HNO3 = KNO3 + KMnO4 + H2O + MnO2 =>
3 K2MnO4 + 4 HNO3 = 4 KNO3 + 2 KMnO4 + 2 H2O + MnO2
N2(g) + O2(g) = NO(g) =>
N2(g) + O2(g) = 2 NO(g)
C6H12O + HNO3 = C6H10O4 + NO2 + H2O =>
C6H12O + 8 HNO3 = C6H10O4 + 8 NO2 + 5 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Zn + Cu2(SO4)2 = Zn2(SO4) + Cu =>
4 Zn + Cu2(SO4)2 = 2 Zn2(SO4) + 2 Cu
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
CaCl2 + Na2S = CaS + NaCl =>
CaCl2 + Na2S = CaS + 2 NaCl
C6H8O7 + NaHCO3 = C6H5O7Na3 + H2O + CO2 =>
C6H8O7 + 3 NaHCO3 = C6H5O7Na3 + 3 H2O + 3 CO2
P2O3 + H2O = P2H2O4 =>
P2O3 + H2O = P2H2O4
H3CH2CH2CH3 + O2 = CO2 + H2O =>
2 H3CH2CH2CH3 + 11 O2 = 6 CO2 + 10 H2O
AgCl + PbI2 = AgI + PbCl2 =>
2 AgCl + PbI2 = 2 AgI + PbCl2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
N3H8 + Br2 = NBr2 + H2Br =>
N3H8 + 5 Br2 = 3 NBr2 + 4 H2Br
SO2 + H3PO4 = S3(PO4)4 + H2O =>
3 SO2 + 4 H3PO4 = S3(PO4)4 + 6 H2O
KMnO4 + AlCl3 + H2SO4 = Cl2 + Al2(SO4)3 + K2SO4 + MnSO4 + H2O =>
6 KMnO4 + 10 AlCl3 + 24 H2SO4 = 15 Cl2 + 5 Al2(SO4)3 + 3 K2SO4 + 6 MnSO4 + 24 H2O
C6H5CH3 + KMnO4 + HCl = C6H5COOH + KCl + MnCl2 + H2O =>
5 C6H5CH3 + 6 KMnO4 + 18 HCl = 5 C6H5COOH + 6 KCl + 6 MnCl2 + 14 H2O
C6H12O + HNO3 = C5H8O4 + N2O + H2O =>
20 C6H12O + 50 HNO3 = 24 C5H8O4 + 25 N2O + 49 H2O
NaOH + KHCO3 = NaHCO3 + KOH =>
NaOH + KHCO3 = NaHCO3 + KOH
BaCl2 + HCl = HBa + Cl =>
BaCl2 + HCl = HBa + 3 Cl
Fe + HC1 = FeC12 + H2 =>
Fe + 12 HC1 = FeC12 + 6 H2
BaCl2 + HCl = HBa + Cl =>
BaCl2 + HCl = HBa + 3 Cl
Zn + NCl = ZnCl2N2 =>
Zn + 2 NCl = ZnCl2N2
Ag{+} + L{-} = AgL =>
Ag{+} + L{-} = AgL
PbBr2 + NaOH = Pb(OH)2 + NaBr =>
PbBr2 + 2 NaOH = Pb(OH)2 + 2 NaBr
BaC2 + H2SO4 = BaSO4 + HC =>
BaC2 + H2SO4 = BaSO4 + 2 HC
Na2B4O7 + Cr2(SO4)3 = NaBO2 + Cr(BO2)3 + SO2 + O2 =>
6 Na2B4O7 + 2 Cr2(SO4)3 = 12 NaBO2 + 4 Cr(BO2)3 + 6 SO2 + 3 O2
MgCO3(t) = MgO + CO2 =>
MgCO3(t) = MgO + CO2
Zn + NCl = ZnCl2N2 =>
Zn + 2 NCl = ZnCl2N2
Al + Cr2O = Al2O3 + Cr =>
2 Al + 3 Cr2O = Al2O3 + 6 Cr
Na2CO3 + CaCl2 = Na2Cl2 + CaCO3 =>
Na2CO3 + CaCl2 = Na2Cl2 + CaCO3
Pd(NO3)2 + H2SO4 = PdSO4 + H(NO3) =>
Pd(NO3)2 + H2SO4 = PdSO4 + 2 H(NO3)
BaCl2 + HCl = HBa + Cl =>
BaCl2 + HCl = HBa + 3 Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/24/24
Équations équilibrées sur10/24/23
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