| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH + H2C2O4H2O = 3 H2O + Na2C2O4
Sb + HNO3 = HSb3O3 + NO + H2O =>
9 Sb + 5 HNO3 = 3 HSb3O3 + 5 NO + H2O
SiO2 + HF = SiHF + O2 =>
SiO2 + HF = SiHF + O2
K + Ca = K1Ca =>
K + Ca = K1Ca
KL + HNO3 + KBrO3 = KBr + KNO3 + L2 + H2O =>
6 KL + 6 HNO3 + KBrO3 = KBr + 6 KNO3 + 3 L2 + 3 H2O
Cu + H2SO4 + HNO3 = CuSO4 + H2O + NO =>
3 Cu + 3 H2SO4 + 2 HNO3 = 3 CuSO4 + 4 H2O + 2 NO
Cl2 + Na2SO3 + H2O = Na2SO4 + HCl =>
Cl2 + Na2SO3 + H2O = Na2SO4 + 2 HCl
H2PO3 + NaOH = H2O + Na2PO3 =>
H2PO3 + 2 NaOH = 2 H2O + Na2PO3
Cu(OH)2 + NH4OH = Cu(OH)4 + NH4 =>
Cu(OH)2 + 2 NH4OH = Cu(OH)4 + 2 NH4
Na2S + Cd + HCl = CdS + NaCl + H2 =>
Na2S + Cd + 2 HCl = CdS + 2 NaCl + H2
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
H2S + Pb(NO3)2 = H2(NO3)2 + PbS =>
H2S + Pb(NO3)2 = H2(NO3)2 + PbS
FeO + FeSi = Fe + SiO2 =>
2 FeO + FeSi = 3 Fe + SiO2
Cu(OH)2 + CO2 = [CuOH]2CO3 + H2O =>
2 Cu(OH)2 + CO2 = [CuOH]2CO3 + H2O
C5H12 + Br2 = C5H10Br2 + H2 =>
C5H12 + Br2 = C5H10Br2 + H2
Mg(OH)4 = MgO2 + H2O =>
Mg(OH)4 = MgO2 + 2 H2O
P + H2O = P2OH + H2 =>
4 P + 2 H2O = 2 P2OH + H2
Br + O2 = Br2O3 =>
4 Br + 3 O2 = 2 Br2O3
C3H6 + CuO = Cu + CO + H2O =>
C3H6 + 6 CuO = 6 Cu + 3 CO + 3 H2O
Na3[Al(OH)6] + H2S = Al(OH)3 + NaHS + H2O =>
Na3[Al(OH)6] + 3 H2S = Al(OH)3 + 3 NaHS + 3 H2O
KMnO4 + SnCl2 + KOH = K2MnO4 + SnO2 + HCl =>
2 KMnO4 + SnCl2 + 2 KOH = 2 K2MnO4 + SnO2 + 2 HCl
KH(IO3)2 + Mg(OH)2 = Mg(IO3)2 + KOH + H2O =>
KH(IO3)2 + Mg(OH)2 = Mg(IO3)2 + KOH + H2O
Ni(OH)2 + Cl2 + NaOH = NiOOH + NaCl + H2O =>
2 Ni(OH)2 + Cl2 + 2 NaOH = 2 NiOOH + 2 NaCl + 2 H2O
Cu(OH)2 + NH3 = Cu(OH)2NH3 =>
Cu(OH)2 + NH3 = Cu(OH)2NH3
Ba + HBr = BaBr + H2 =>
2 Ba + 2 HBr = 2 BaBr + H2
Fe(NO3)3 + Na2CO3 = Fe2(CO3)3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaNO3
Li2CrO4 + Mg(NO3)2 = MgCrO4 + LiNO3 =>
Li2CrO4 + Mg(NO3)2 = MgCrO4 + 2 LiNO3
HIO3 + LiOH = LiIO3 + H2O =>
HIO3 + LiOH = LiIO3 + H2O
AlPO4 + Mg(NO3)2 = Al(NO3)3 + Mg3(PO4)2 =>
2 AlPO4 + 3 Mg(NO3)2 = 2 Al(NO3)3 + Mg3(PO4)2
Fe2S3 + CH3COOH = Fe(C2H3O2)3 + H2S =>
Fe2S3 + 6 CH3COOH = 2 Fe(C2H3O2)3 + 3 H2S
NaNO3(ac) + KCl(ac) = NaCl(ac) + KNO3(ac) =>
NaNO3(ac) + KCl(ac) = NaCl(ac) + KNO3(ac)
XeOF4 + SiO2 = SiF4 + XeO2F2 =>
2 XeOF4 + SiO2 = SiF4 + 2 XeO2F2
KI(heat) = KI =>
KI(heat) = KI
CH3CH2CH2CH2OH + NaOH = CH3CHOHCH2CH2OH + NaH =>
CH3CH2CH2CH2OH + NaOH = CH3CHOHCH2CH2OH + NaH
PH3 + KClO3 + KOH = K4P2O6 + KCl + H2O =>
6 PH3 + 7 KClO3 + 12 KOH = 3 K4P2O6 + 7 KCl + 15 H2O
CH3CH2CH2CH2BrZnHBr = CH3CH2CH2CH3ZnBr2 =>
CH3CH2CH2CH2BrZnHBr = CH3CH2CH2CH3ZnBr2
Si + Br = SiBr2 =>
Si + 2 Br = SiBr2
AlPO4 + Mg(NO3)2 = Al(NO3)3 + Mg3(PO4)2 =>
2 AlPO4 + 3 Mg(NO3)2 = 2 Al(NO3)3 + Mg3(PO4)2
SO3 + ClO = SO4 + Cl2 =>
2 SO3 + 2 ClO = 2 SO4 + Cl2
AgOH = Ag2O + H2O =>
2 AgOH = Ag2O + H2O
P + O3 = P2O3 =>
2 P + O3 = P2O3
Co + AlCl3 = CoCl2 + Al =>
3 Co + 2 AlCl3 = 3 CoCl2 + 2 Al
CaH2PO42 + C + SiO2 = CaSiO3 + CO + H2O + P =>
CaH2PO42 + 40 C + SiO2 = CaSiO3 + 40 CO + H2O + P
Ag2SO4 + AlCl3 = AgCl + Al2(SO4)3 =>
3 Ag2SO4 + 2 AlCl3 = 6 AgCl + Al2(SO4)3
Fe + HCl = FeCl2H2 =>
Fe + 2 HCl = FeCl2H2
Mn04 = Mn =>
Mn04 = 4 Mn
Na2SO4 + FCI = NaCI + F2SO4 =>
Na2SO4 + 2 FCI = 2 NaCI + F2SO4
H2O + P + KOH = KH2PO4 + PH3 =>
9 H2O + 8 P + 3 KOH = 3 KH2PO4 + 5 PH3
Cu(OH)2 + HNO3 = HOH + Cu(NO3)2 =>
Cu(OH)2 + 2 HNO3 = 2 HOH + Cu(NO3)2
K2CO3(aq) + Ca(NO3)2(aq) = K2(NO3)2(aq) + CaCO3(s) =>
K2CO3(aq) + Ca(NO3)2(aq) = K2(NO3)2(aq) + CaCO3(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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