| Équations équilibrées la veille | Équations équilibrées le lendemain |
Me + 2 H2O = Me(OH)2 + H2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
KCIO3 + HCl = KCI + Cl2 + H2O =>
KCIO3 + 6 HCl = KCI + 3 Cl2 + 3 H2O
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
Cl2 + HOH = HCl + O2 =>
2 Cl2 + 2 HOH = 4 HCl + O2
CrI3 + K2S = Cr2S3 + KI =>
2 CrI3 + 3 K2S = Cr2S3 + 6 KI
NaOH + H2P = Na2P + H2O =>
2 NaOH + H2P = Na2P + 2 H2O
CaO + H{2}O = Ca(OH){2} =>
CaO + H{2}O = Ca(OH){2}
NH4Br = Br + NH4 =>
NH4Br = Br + NH4
KOH + F2 = KF + F2O + H2O =>
2 KOH + 2 F2 = 2 KF + F2O + H2O
Na2CO3 + H2SO4 = Na2SO4 + H2CO3 =>
Na2CO3 + H2SO4 = Na2SO4 + H2CO3
AgBr + Fe = AgFe + Br =>
AgBr + Fe = AgFe + Br
*4Fe + O2 = *2Fe2O3 =>
*4Fe + 3 O2 = *2Fe2O3
Al + KClO2 = Al(KClO2)3 =>
Al + 3 KClO2 = Al(KClO2)3
*4Fe + O2 = *2Fe2O3 =>
*4Fe + 3 O2 = *2Fe2O3
Cr + HCl = CrCl3 + H2 =>
2 Cr + 6 HCl = 2 CrCl3 + 3 H2
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
SO4 + HI = H2S + I2 + H2O =>
SO4 + 10 HI = H2S + 5 I2 + 4 H2O
ZnCl2 + BaCl2 = Zn2Cl5 + Ba =>
4 ZnCl2 + BaCl2 = 2 Zn2Cl5 + Ba
Na4P2O7 + AgNO3 = Ag4P2O7 + NaNO3 =>
Na4P2O7 + 4 AgNO3 = Ag4P2O7 + 4 NaNO3
KMnO4 + H2C2O4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
2 KMnO4 + 5 H2C2O4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 10 CO2 + 8 H2O
LiO2 = Li + O2 =>
LiO2 = Li + O2
C6H6 + HBr = C6H5Br + H2 =>
C6H6 + HBr = C6H5Br + H2
Ag + NO3 + KI = AgI + KNO3 =>
Ag + NO3 + KI = AgI + KNO3
Bi(OH)3 + Na2SnO = Bi + Na2SnO3 + H2O =>
4 Bi(OH)3 + 3 Na2SnO = 4 Bi + 3 Na2SnO3 + 6 H2O
KMnO4 + NH2OH + H2SO4 = MnSO4 + K2SO4 + H2O + N2 =>
2 KMnO4 + 10 NH2OH + 3 H2SO4 = 2 MnSO4 + K2SO4 + 18 H2O + 5 N2
CuCl2 + Br2 = CuBr2 + Cl2 =>
CuCl2 + Br2 = CuBr2 + Cl2
FeCr2O4 + K2CO3 + KClO3 = K2CrO4 + Fe2O3 + KCl + CO2 =>
6 FeCr2O4 + 12 K2CO3 + 7 KClO3 = 12 K2CrO4 + 3 Fe2O3 + 7 KCl + 12 CO2
Ag2CO3 + NH3 = AgNH3 + CO3 =>
Ag2CO3 + 2 NH3 = 2 AgNH3 + CO3
KMnO4 + CH3COOH + Na2SO3 = Mn(CH3COO) + CH3COOK + Na2SO4 + H2O =>
KMnO4 + 2 CH3COOH + 3 Na2SO3 = Mn(CH3COO) + CH3COOK + 3 Na2SO4 + H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
H2NNH3ClH2O = H3OHNNH3Cl =>
H2NNH3ClH2O = H3OHNNH3Cl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C6H5COH + KMnO4 + H2O = C6H5COOH + MnO2 + KOH =>
3 C6H5COH + 2 KMnO4 + H2O = 3 C6H5COOH + 2 MnO2 + 2 KOH
Tl2(CO3)3 + HCl = TlCl3 + H2CO3 =>
Tl2(CO3)3 + 6 HCl = 2 TlCl3 + 3 H2CO3
Na2[Zn(OH)4] + H2S = Zn(OH)2 + Na2S + H2O =>
Na2[Zn(OH)4] + H2S = Zn(OH)2 + Na2S + 2 H2O
Pt(NO3)4 = Pt(NO2)4 + O2 =>
Pt(NO3)4 = Pt(NO2)4 + 2 O2
K + S = K2S =>
2 K + S = K2S
HN3 + H2SO4 = (HN4)2SO4 + H2 =>
8 HN3 + 3 H2SO4 = 3(HN4)2SO4 + 4 H2
C2HO2 + OH = CO2 + H2O =>
C2HO2 + 5 OH = 2 CO2 + 3 H2O
Fe2O3 + NaNO3 + Na2CO3 = Na2FeO4 + NaNO2 + CO2 =>
Fe2O3 + 3 NaNO3 + 2 Na2CO3 = 2 Na2FeO4 + 3 NaNO2 + 2 CO2
Na + Pb(C2H3O2)2 = Na(C2H3O2)2 + Pb =>
Na + Pb(C2H3O2)2 = Na(C2H3O2)2 + Pb
AgBr + Fe = FeBr3 + Ag =>
3 AgBr + Fe = FeBr3 + 3 Ag
NaS + MnCl = NaCl + MnS =>
NaS + MnCl = NaCl + MnS
H3PO4 + Au(OH)3 = Au(PO4) + H2O =>
H3PO4 + Au(OH)3 = Au(PO4) + 3 H2O
HCl + Zn = H2 + ZnCl2 =>
2 HCl + Zn = H2 + ZnCl2
NH4Br + Mg(OH)2 = MgBr2 + H2O + NH3 =>
2 NH4Br + Mg(OH)2 = MgBr2 + 2 H2O + 2 NH3
Fe2 + Cu = Fe2Cu =>
Fe2 + Cu = Fe2Cu
CH3COOH + (CH3)3N = CH3COONH(CH3)3 =>
CH3COOH + (CH3)3N = CH3COONH(CH3)3
Rb(s) + O2(g) = Rb2O(s) =>
4 Rb(s) + O2(g) = 2 Rb2O(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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