| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 SnCl2 + O2 + 8 NaOH = 2 Na2SnO3 + 4 NaCl + 4 H2O
H2 + Mg + SO4 = Mg(HSO4)2 =>
H2 + Mg + 2 SO4 = Mg(HSO4)2
NaF = Na + F2 =>
2 NaF = 2 Na + F2
KHCO3 + Ca(OH)2 = CaCO3 + H2O + K2CO3 =>
2 KHCO3 + Ca(OH)2 = CaCO3 + 2 H2O + K2CO3
Zn(s) + AlCl3(aq) = ZnCl3(aq) + Al(s) =>
Zn(s) + AlCl3(aq) = ZnCl3(aq) + Al(s)
CrO3 + NaOH = Na + CrO4 + H2O =>
CrO3 + 2 NaOH = 2 Na + CrO4 + H2O
FePbO2 + KNO3 + KOH = Fe2O3 + K2PbO2 + KNO2 + H2O =>
2 FePbO2 + KNO3 + 4 KOH = Fe2O3 + 2 K2PbO2 + KNO2 + 2 H2O
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
CON2H4 + H2O = CO2 + NH3 =>
CON2H4 + H2O = CO2 + 2 NH3
Ge2(SO3)4 + Sm4C3 = GeC + Sm2(SO3)3 =>
3 Ge2(SO3)4 + 2 Sm4C3 = 6 GeC + 4 Sm2(SO3)3
ZnCl(aq) + Na(s) = NaCl(s) + Zn(s) =>
ZnCl(aq) + Na(s) = NaCl(s) + Zn(s)
Cr(OH)3 + HCN = Cr(CN)3 + H2O =>
Cr(OH)3 + 3 HCN = Cr(CN)3 + 3 H2O
NaF = Na + F2 =>
2 NaF = 2 Na + F2
SrO2 + Mg = MgO + SrO =>
SrO2 + Mg = MgO + SrO
C3H8 + H2O = CO + H2 = CO + H2O = H2 + CO2 =>
C3H8 + 3 H2O = 3 CO + 7 H2
FeCl3 + MnCl2 + KMnO4 + H2O = FeOMnO2 + KCl + HCl =>
5 FeCl3 + 4 MnCl2 + KMnO4 + 11 H2O = 5 FeOMnO2 + KCl + 22 HCl
CaCO3 + HNO2 = Ca(NO2)2 + H2O + CO2 =>
CaCO3 + 2 HNO2 = Ca(NO2)2 + H2O + CO2
C13H18O7 + Cl = C7H6O3 + C6H12O6 + HCl =>
12 C13H18O7 + 48 Cl = 18 C7H6O3 + 5 C6H12O6 + 48 HCl
P + KClO3 = KCl + P2O3 =>
2 P + KClO3 = KCl + P2O3
K2Mn2O7 + H2SO4 + Na2SO3 = Na2SO4 + Mn2SO4 + K2SO4 + H2O =>
K2Mn2O7 + 2 H2SO4 + 5 Na2SO3 = 5 Na2SO4 + Mn2SO4 + K2SO4 + 2 H2O
C6H8O7 + NaOH = Na3C6H5O7(aq) + H2O(l) =>
C6H8O7 + 3 NaOH = Na3C6H5O7(aq) + 3 H2O(l)
KCIO4(aq) = KCI(aq) + O2(g) =>
KCIO4(aq) = KCI(aq) + 2 O2(g)
Na2SO3 + O3 = Na2SO4 =>
3 Na2SO3 + O3 = 3 Na2SO4
K3PO4 + Cu(NO3)2 = CuPO4 + K3(NO3)2 =>
K3PO4 + Cu(NO3)2 = CuPO4 + K3(NO3)2
NH3(g) + O2(g) = NO(g) + H2O(g) =>
4 NH3(g) + 5 O2(g) = 4 NO(g) + 6 H2O(g)
Cr(s) + HBr(aq) = CrBr + H2 =>
2 Cr(s) + 2 HBr(aq) = 2 CrBr + H2
Mg(NO)2*6H2O + KMnO4 + H{+} = Mg{2+} + NO3{-} + K{+} + Mn{2+} + H2O =>
5 Mg(NO)2*6H2O + 8 KMnO4 + 24 H{+} = 5 Mg{2+} + 10 NO3{-} + 8 K{+} + 8 Mn{2+} + 42 H2O
KAlSi3O8 + H2CO3 + H2O = KHCO3 + Al2Si2O5(OH)4 + H2SiO3 =>
2 KAlSi3O8 + 2 H2CO3 + 5 H2O = 2 KHCO3 + Al2Si2O5(OH)4 + 4 H2SiO3
CuO + HCI = CuOHCI =>
CuO + HCI = CuOHCI
HCe + NH3 = NH4Ce =>
HCe + NH3 = NH4Ce
MnSO4 + KClO3 + H2O = MnO2 + Cl2 + H2SO4 + K2SO4 =>
5 MnSO4 + 2 KClO3 + 4 H2O = 5 MnO2 + Cl2 + 4 H2SO4 + K2SO4
CHCCH3 + Ag(NH3)2OH = AgCCCH3 + NH3 + H2O =>
CHCCH3 + Ag(NH3)2OH = AgCCCH3 + 2 NH3 + H2O
Sn{4} + O{2-} = SnO2 =>
Sn{4} + 2 O{2-} = SnO2
Ca + KOH = Ca(OH) + K =>
Ca + KOH = Ca(OH) + K
MgCO3 + HCl(aq) = MgCl2(aq) + H2O(l) + CO2 =>
MgCO3 + 2 HCl(aq) = MgCl2(aq) + H2O(l) + CO2
H2 + Np2 = H6Np10 =>
3 H2 + 5 Np2 = H6Np10
CuSO4 + KOH = CuO + K2SO4 + H2O =>
CuSO4 + 2 KOH = CuO + K2SO4 + H2O
(NH4)2SO4 + NaBrO + NaOH = Na2SO4 + N2 + NaBr + H2O =>
(NH4)2SO4 + 3 NaBrO + 2 NaOH = Na2SO4 + N2 + 3 NaBr + 5 H2O
Ba(OH)2 + Ag2SO4 = BaSO4 + AgOH =>
Ba(OH)2 + Ag2SO4 = BaSO4 + 2 AgOH
C4H10 = C + H2 =>
C4H10 = 4 C + 5 H2
HI + Ba(CH3COO)2 = I + CH3COOH + Ba =>
2 HI + Ba(CH3COO)2 = 2 I + 2 CH3COOH + Ba
HBr(aq) + Ca(OH)2(aq) = CaBr2(aq) + H2O(l) =>
2 HBr(aq) + Ca(OH)2(aq) = CaBr2(aq) + 2 H2O(l)
Cl5 = Cl6 =>
6 Cl5 = 5 Cl6
Mg + N = Mg3N2 =>
3 Mg + 2 N = Mg3N2
Mn(NO3)3 + NaBiO3 + HNO3 = HMnO4 + NaNO3 + Bi(NO3)3 + H2O =>
Mn(NO3)3 + 2 NaBiO3 + 5 HNO3 = HMnO4 + 2 NaNO3 + 2 Bi(NO3)3 + 2 H2O
(NH4)2CO3 + HCl = CO2 + H2O + NH4Cl =>
(NH4)2CO3 + 2 HCl = CO2 + H2O + 2 NH4Cl
(NH4)2SO4(aq) + AgNO3(aq) = (NH4)NO3(ag) + Ag2(SO4)(s) =>
(NH4)2SO4(aq) + 2 AgNO3(aq) = 2(NH4)NO3(ag) + Ag2(SO4)(s)
KAl(SO4)2 + KOH = Al(OH)3 + K2(SO4) =>
KAl(SO4)2 + 3 KOH = Al(OH)3 + 2 K2(SO4)
SrO2 + Mg = MgO + SrO =>
SrO2 + Mg = MgO + SrO
Mn(NO3)3 + NaBiO3 + HNO3 = HMnO4 + NaNO3 + Bi(NO3)3 + H2O =>
Mn(NO3)3 + 2 NaBiO3 + 5 HNO3 = HMnO4 + 2 NaNO3 + 2 Bi(NO3)3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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