| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 HNO3 + 3 KI = 2 H2O + 3 I + 3 KNO3 + NO
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
C4H8 + Br2 = C4H8Br2 =>
C4H8 + Br2 = C4H8Br2
HSbO3 + AgOH = AgSbO3 + H2O =>
HSbO3 + AgOH = AgSbO3 + H2O
Zn + HC = ZnHC =>
Zn + HC = ZnHC
C12H22O11 + H2 = C2H5OH + CO2 =>
3 C12H22O11 + 6 H2 = 13 C2H5OH + 10 CO2
(NH4)2(SO4) + Ba(NO3)2 = NH4NO3 + BaSO4 =>
(NH4)2(SO4) + Ba(NO3)2 = 2 NH4NO3 + BaSO4
Cl2 + K3P = K + Cl3P =>
3 Cl2 + 2 K3P = 6 K + 2 Cl3P
Mg(NO3)2 + MgC2O4 + H2SO4 = MgSO4 + (NH4)2SO4 + CO2 + H2O =>
Mg(NO3)2 + 8 MgC2O4 + 10 H2SO4 = 9 MgSO4 + (NH4)2SO4 + 16 CO2 + 6 H2O
H3(Po4) + H2O = H3O + (Po4) =>
H3(Po4) + 3 H2O = 3 H3O + (Po4)
C6H5OH + O3 = H2C2O4 =>
3 C6H5OH + 11 O3 = 9 H2C2O4
Ag2 + CO3 = AgO + CO2 =>
Ag2 + 2 CO3 = 2 AgO + 2 CO2
H3PO4 + HCl = H2PO3Cl + H2O =>
H3PO4 + HCl = H2PO3Cl + H2O
P + NaOH + H2O = NaH2PO2 + P2H2 =>
4 P + 2 NaOH + 2 H2O = 2 NaH2PO2 + P2H2
HBr + K(OH) = H2O + KBr =>
HBr + K(OH) = H2O + KBr
CH2OHCHOHCH2OH + H2SO4 + K2Cr2O7 = CH2OHCHO + Cr2(SO4)3 + H2O + K2SO4 =>
6 CH2OHCHOHCH2OH + 8 H2SO4 + 2 K2Cr2O7 = 9 CH2OHCHO + 2 Cr2(SO4)3 + 14 H2O + 2 K2SO4
O3 + H2O = OH =>
O3 + 3 H2O = 6 OH
H2 + PO4 = H3(PO4)2 =>
3 H2 + 4 PO4 = 2 H3(PO4)2
MnO2 + KHSO3 + H2SO4 = K2SO4 + MnSO4 + H2O =>
2 MnO2 + 2 KHSO3 + H2SO4 = K2SO4 + 2 MnSO4 + 2 H2O
C4H6 + KMnO4 = CH3COOK + MnO2 =>
C4H6 + 2 KMnO4 = 2 CH3COOK + 2 MnO2
N2 + H2 = NH2 =>
N2 + 2 H2 = 2 NH2
AgNO3 + K2CrO4 = Ag2CrO4 + KNO3 =>
2 AgNO3 + K2CrO4 = Ag2CrO4 + 2 KNO3
Ba(OH)2 + H3PO4 = BaHPO4 + H2O =>
Ba(OH)2 + H3PO4 = BaHPO4 + 2 H2O
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
Ca(ClO)2 + Na2S2O3 + NaOH = CaCl2 + Na2SO4 + H2O =>
2 Ca(ClO)2 + Na2S2O3 + 2 NaOH = 2 CaCl2 + 2 Na2SO4 + H2O
KBr + KBrO3 + H2O = Br2 + KOH =>
5 KBr + KBrO3 + 3 H2O = 3 Br2 + 6 KOH
AgNO3 + KBr = AgBr + KNO3 =>
AgNO3 + KBr = AgBr + KNO3
NiCl2 + NH3 = Ni(NH3)4Cl2 =>
NiCl2 + 4 NH3 = Ni(NH3)4Cl2
CO2 = C + O2 =>
CO2 = C + O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C6H5COOH + NaHCO3 = NaC6H5COO + H2O + CO2 =>
C6H5COOH + NaHCO3 = NaC6H5COO + H2O + CO2
Cu(NO3)2 + Na2Cr2O7 = CuCr2O7 + Na(NO3) =>
Cu(NO3)2 + Na2Cr2O7 = CuCr2O7 + 2 Na(NO3)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
KMnO4 + CH3COOH + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
8 KMnO4 + 5 CH3COOH + 12 H2SO4 = 8 MnSO4 + 4 K2SO4 + 10 CO2 + 22 H2O
Pb + Fe(NO3)3 = Pb(NO3)2 + Fe =>
3 Pb + 2 Fe(NO3)3 = 3 Pb(NO3)2 + 2 Fe
As2 + O2 = As2O5 =>
2 As2 + 5 O2 = 2 As2O5
C + H + O2 = C6H12O6 =>
6 C + 12 H + 3 O2 = C6H12O6
HNO2 + Fe(OH)2 = Fe(NO2)2 + H2O =>
2 HNO2 + Fe(OH)2 = Fe(NO2)2 + 2 H2O
Na(ClO3) = NaCl + O2 =>
2 Na(ClO3) = 2 NaCl + 3 O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
V2O5 + OH{-} = VO4{-3} + H2O =>
V2O5 + 6 OH{-} = 2 VO4{-3} + 3 H2O
KCNS + Fe(NO3)3 = KNO3 + Fe(CNS)3 =>
3 KCNS + Fe(NO3)3 = 3 KNO3 + Fe(CNS)3
SnCl2 + NH3H2O = Sn(OH)2 + NH3 + HCl =>
SnCl2 + 2 NH3H2O = Sn(OH)2 + 2 NH3 + 2 HCl
Ce + H2 = CeH =>
2 Ce + H2 = 2 CeH
H2 + Al = HAl2 =>
H2 + 4 Al = 2 HAl2
K2PO4 + Al(NO3)2 = KNO3 + Al2 + (PO4)2 =>
2 K2PO4 + 2 Al(NO3)2 = 4 KNO3 + Al2 + (PO4)2
NO2 + C4H4 + NH3 = C16H19N3O4 =>
2 NO2 + 4 C4H4 + NH3 = C16H19N3O4
Ba(OH)2 + KF = KOH + BaF2 =>
Ba(OH)2 + 2 KF = 2 KOH + BaF2
CaCO3(s) + HCl(aq) = CO2(g) + CaCl2(l) + H2O(g) =>
CaCO3(s) + 2 HCl(aq) = CO2(g) + CaCl2(l) + H2O(g)
MnCl2 + KNO3 + KOH = MnO2 + KNO2 + KCl + H2O =>
MnCl2 + KNO3 + 2 KOH = MnO2 + KNO2 + 2 KCl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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