| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnSO4 + 2 Na2CO3 + 2 KNO3 = Na2MnO4 + 2 CO2 + 2 KNO2 + Na2SO4
N2O5 + H2O = N2O + H2O5 =>
N2O5 + H2O = N2O + H2O5
NaOCl + H2SO4 = H2O + NaCl + SO4 =>
NaOCl + H2SO4 = H2O + NaCl + SO4
Ca(OH)2 + Cl2 = CaCl2 + Ca(ClO3)2 + H2O =>
6 Ca(OH)2 + 6 Cl2 = 5 CaCl2 + Ca(ClO3)2 + 6 H2O
PH3 + KMn04 + H2SO4 = H3PO4 + K2S04 + MnSO4 + H2O =>
PH3 + 2 KMn04 + 12 H2SO4 = H3PO4 + K2S04 + 8 MnSO4 + 12 H2O
C7H11O2 + O2 = CO + H2O =>
4 C7H11O2 + 21 O2 = 28 CO + 22 H2O
Ag + Cl{-} + Cu{2+} = AgCl + Cu =>
2 Ag + 2 Cl{-} + Cu{2+} = 2 AgCl + Cu
Nb(OH)5 + H2(SO3) = Nb2(SO3)5 + H2O =>
2 Nb(OH)5 + 5 H2(SO3) = Nb2(SO3)5 + 10 H2O
K2O + C2H5COOH = C2H5COOK + H2O =>
K2O + 2 C2H5COOH = 2 C2H5COOK + H2O
Cu{+} + Fe = Fe{+3}{+} + Cu =>
3 Cu{+} + Fe = Fe{+3}{+} + 3 Cu
KNO3 + C2H22O11 = K2CO3 + N2 + H2O + CO2 =>
8 KNO3 + 5 C2H22O11 = 4 K2CO3 + 4 N2 + 55 H2O + 6 CO2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO)4 + MnSO4 + HNO3 + CO2 + H2O =>
2 K4Fe(CN)6 + 20 KMnO4 + 52 H2SO4 = 28 KHSO4 + Fe2(SO)4 + 20 MnSO4 + 12 HNO3 + 12 CO2 + 32 H2O
C10H20 + O2 = CO2 + H2O =>
C10H20 + 15 O2 = 10 CO2 + 10 H2O
KSO3 + HCl = KCl2 + SO2H2O =>
KSO3 + 2 HCl = KCl2 + SO2H2O
Cr{3} + H2O + ClO3{-} = Cr2O7{-2} + ClO2 + H{+} =>
2 Cr{3} + H2O + 6 ClO3{-} = Cr2O7{-2} + 6 ClO2 + 2 H{+}
CH3COONa + H2SO3 = CH3COOH + Na2SO3 =>
2 CH3COONa + H2SO3 = 2 CH3COOH + Na2SO3
LiBr + Pb(NO3)2 = LiNO3 + PbBr2 =>
2 LiBr + Pb(NO3)2 = 2 LiNO3 + PbBr2
SO2 + HS = H2O + S =>
SO2 + 4 HS = 2 H2O + 5 S
C2H6O + O2 = C2H4O2 + H2O =>
C2H6O + O2 = C2H4O2 + H2O
NaCl + CaS = Na2S + CaCl2 =>
2 NaCl + CaS = Na2S + CaCl2
CaCl2 + (NH4)OH = Ca(OH)2 + NH4Cl =>
CaCl2 + 2(NH4)OH = Ca(OH)2 + 2 NH4Cl
MnI2 + Na3PO4 = Mn3(PO4)2 + NaI =>
3 MnI2 + 2 Na3PO4 = Mn3(PO4)2 + 6 NaI
CaO + Na(OH)2 = Ca(OH)2 + NaO =>
CaO + Na(OH)2 = Ca(OH)2 + NaO
HCl + K2Cr2O7 + H2S = CrCl3 + H2O + S + KCl =>
8 HCl + K2Cr2O7 + 3 H2S = 2 CrCl3 + 7 H2O + 3 S + 2 KCl
NaBrO3 + Ag(NO3) = Na(NO3) + AgBrO3 =>
NaBrO3 + Ag(NO3) = Na(NO3) + AgBrO3
C2HCl3 + H2O = Cl + HCl + CH2O =>
C2HCl3 + 2 H2O = 2 Cl + HCl + 2 CH2O
C3H7CHOHCH(C2H5)CH20H + O2 = CO2 + H2O =>
2 C3H7CHOHCH(C2H5)CH20H + 33 O2 = 16 CO2 + 36 H2O
ZnBr2(aq) + AgNO3(aq) = AgBr(s) + Zn(NO3)2(aq) =>
ZnBr2(aq) + 2 AgNO3(aq) = 2 AgBr(s) + Zn(NO3)2(aq)
D2 + H2O = D2O + H2 =>
D2 + H2O = D2O + H2
Na + KNO3 = Na2O + K2O + N2O =>
8 Na + 2 KNO3 = 4 Na2O + K2O + N2O
N3(g) + H2(g) = NH3 =>
2 N3(g) + 9 H2(g) = 6 NH3
HC1 + NaOH = H2O + NaC1 =>
HC1 + NaOH = H2O + NaC1
CuSO4 + KCNS + H2SO3 + H2O = CuCNS + K2SO4 + H2SO4 =>
2 CuSO4 + 2 KCNS + H2SO3 + H2O = 2 CuCNS + K2SO4 + 2 H2SO4
NaI + H2SO4 = H2S + I2 + Na2SO4 + H2O =>
8 NaI + 5 H2SO4 = H2S + 4 I2 + 4 Na2SO4 + 4 H2O
Cs{+} + I{-} = CsI =>
Cs{+} + I{-} = CsI
Mg(ClO3) + O2 = O(ClO3) + Mg =>
2 Mg(ClO3) + O2 = 2 O(ClO3) + 2 Mg
CO(NH2)2 + HNO2 = N + CO2 + H2O =>
CO(NH2)2 + 2 HNO2 = 4 N + CO2 + 3 H2O
Mg2 + Na2CO3 = Mg2Na2CO3 =>
Mg2 + Na2CO3 = Mg2Na2CO3
Fe(OH)2 + NaBrO + H2O = Fe(OH)3 + NaBr =>
2 Fe(OH)2 + NaBrO + H2O = 2 Fe(OH)3 + NaBr
Na2CO3 + HNO3 = NaNO3 + H2CO3 =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + H2CO3
K2O + BaCl2 = K2Cl2 + BaO =>
K2O + BaCl2 = K2Cl2 + BaO
C4H6O3 + C7H6O3 = C9H8O4 =>
C4H6O3 + 11 C7H6O3 = 9 C9H8O4
I + OH = IO4 + H2O =>
I + 8 OH = IO4 + 4 H2O
KSO3 + H2SO4 = KSO4 + H2SO3 =>
KSO3 + H2SO4 = KSO4 + H2SO3
F2 + Al2O3 = AlF3 + O2 =>
6 F2 + 2 Al2O3 = 4 AlF3 + 3 O2
Na + H2O = Na(OH) + H2 =>
2 Na + 2 H2O = 2 Na(OH) + H2
HCOOH + OH{-} = HCOO{-} + H2O =>
HCOOH + OH{-} = HCOO{-} + H2O
Au + HNO3 + HCl = HAuCl4 + NO2 + H2O =>
Au + 3 HNO3 + 4 HCl = HAuCl4 + 3 NO2 + 3 H2O
Fe(OH)2 + H2O + O2 = Fe(OH)3 =>
4 Fe(OH)2 + 2 H2O + O2 = 4 Fe(OH)3
Br2 + C4H4O4 = C4H2Br2O3 + H2O =>
Br2 + C4H4O4 = C4H2Br2O3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/21/24
Équations équilibrées sur04/20/23
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