| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaNO3(aq) + Na2CO3(aq) = NaCO3(s) + Na2NO3(aq)
Zn + CuBr = Cu + ZnBr2 =>
Zn + 2 CuBr = 2 Cu + ZnBr2
P2O3 = P4 + O2 =>
2 P2O3 = P4 + 3 O2
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl =>
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl
CaS + HCl = CaCl2 + H2S =>
CaS + 2 HCl = CaCl2 + H2S
H2O(l) + F2(g) = HF + O =>
H2O(l) + F2(g) = 2 HF + O
HCl + Fe(OH)3 = HFe + Cl(OH)3 =>
HCl + Fe(OH)3 = HFe + Cl(OH)3
SnO(s) + H2O(s) = Sn(OH)2(s) =>
SnO(s) + H2O(s) = Sn(OH)2(s)
NaCl + AgNo{3} = NaNo{3} + AgCl =>
NaCl + AgNo{3} = NaNo{3} + AgCl
HCH2CHCO2 + OH = H2C6H5O7 + H2O =>
2 HCH2CHCO2 + 7 OH = H2C6H5O7 + 4 H2O
chromium + copper(ii)chloride = chromium(iii)chloride + copper =>
2 Cr + 3 CuCl2 = 2 CrCl3 + 3 Cu
P2S + HNO3 = H3PO4 + SO2 + NO2 + H2O =>
P2S + 14 HNO3 = 2 H3PO4 + SO2 + 14 NO2 + 4 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KMnO4 + H2SO4 + H2ZrF6 = MnSO4 + K2SO4 + Zr(SO4)3 + HF + H2O =>
2 KMnO4 + 18 H2SO4 + 5 H2ZrF6 = 2 MnSO4 + K2SO4 + 5 Zr(SO4)3 + 30 HF + 8 H2O
HX = H2 + X =>
2 HX = H2 + 2 X
FeC2O4 + H2O2 + K2C2O4*H2O + H2C2O4 = K[Fe(C2O4)3]*3H2O + H2O =>
2 FeC2O4 + 3 H2O2 + K2C2O4*H2O + 3 H2C2O4 = 2 K[Fe(C2O4)3]*3H2O + H2O
FeH3 = Fe + H2 =>
2 FeH3 = 2 Fe + 3 H2
XeF4 + H2O = XeO3 + HF + H2 =>
XeF4 + 3 H2O = XeO3 + 4 HF + H2
FeCl3 + KCl + CrCl3 + H2O = FeCl2 + K2Cr2O7 + HCl =>
6 FeCl3 + 2 KCl + 2 CrCl3 + 7 H2O = 6 FeCl2 + K2Cr2O7 + 14 HCl
NaOH + S + NaHSO4 = NaHSO3 =>
NaOH + S + 2 NaHSO4 = 3 NaHSO3
FeCl3 + KCl + CrCl3 + H2O = FeCl2 + K2Cr2O7 + HCl =>
6 FeCl3 + 2 KCl + 2 CrCl3 + 7 H2O = 6 FeCl2 + K2Cr2O7 + 14 HCl
KAl2(AlSi3O10)(OH)2 + H2SO4 = Al2O3 + K2SO4 + SiO2 + H2O =>
2 KAl2(AlSi3O10)(OH)2 + H2SO4 = 3 Al2O3 + K2SO4 + 6 SiO2 + 3 H2O
HBr(ac) + NaOH(ac) = NaBr + H2O =>
HBr(ac) + NaOH(ac) = NaBr + H2O
Co(NO3)2(aq) + H2S = CoS(s) + HNO3(aq) =>
Co(NO3)2(aq) + H2S = CoS(s) + 2 HNO3(aq)
*3Fe + H2O = Fe3O4 + H2 =>
*3Fe + 4 H2O = Fe3O4 + 4 H2
CH3COO + BaCl2 = Ba(CH3COO) + Cl2 =>
CH3COO + BaCl2 = Ba(CH3COO) + Cl2
BaCl2 + Mg(NO3)2 = BaNO3 + Mg(Cl2)2 =>
2 BaCl2 + Mg(NO3)2 = 2 BaNO3 + Mg(Cl2)2
H4[HfCl8] + NaOH = HfOCl2 + NaCl + H2O =>
H4[HfCl8] + 6 NaOH = HfOCl2 + 6 NaCl + 5 H2O
HClO4 + Al(OH)3 = H2O + Al(OH)2ClO4 =>
HClO4 + Al(OH)3 = H2O + Al(OH)2ClO4
KBr + Na2Co3 = K2Co3 + NaBr =>
2 KBr + Na2Co3 = K2Co3 + 2 NaBr
H2SO4 + KIO3 + KI = K2SO4 + H2O + I =>
3 H2SO4 + KIO3 + 5 KI = 3 K2SO4 + 3 H2O + 6 I
Te2H + Li(OH) = LiTe2 + H2O =>
Te2H + Li(OH) = LiTe2 + H2O
ClO2 + O2 = ClO3 =>
2 ClO2 + O2 = 2 ClO3
HCl(g) + H2O(l) = H3O{+} + Cl{-} =>
HCl(g) + H2O(l) = H3O{+} + Cl{-}
H6P2O8 + Ca(OH)2 = CaHPO4 + H2O =>
H6P2O8 + 2 Ca(OH)2 = 2 CaHPO4 + 4 H2O
NH2OH + HCl = NH2Cl + H2O =>
NH2OH + HCl = NH2Cl + H2O
HCLO4(aq) + H2O(l) = CLO4(aq) + H3O(l) =>
HCLO4(aq) + H2O(l) = CLO4(aq) + H3O(l)
C4H10(l) + O2(l) = CO2(g) + H2O(l) =>
2 C4H10(l) + 13 O2(l) = 8 CO2(g) + 10 H2O(l)
Cu2SO4(aq) + BaCl2(aq) = CuCl + BaSO4 =>
Cu2SO4(aq) + BaCl2(aq) = 2 CuCl + BaSO4
NH4OH + CH3COOH = NH4COOH + CH3OH =>
NH4OH + CH3COOH = NH4COOH + CH3OH
ZnSO4(aq) + Na(s) = Na2SO4(aq) + Zn(s) =>
ZnSO4(aq) + 2 Na(s) = Na2SO4(aq) + Zn(s)
H3PO4 + Ba(OH)2 = H3(OH)2 + PO4Ba =>
H3PO4 + Ba(OH)2 = H3(OH)2 + PO4Ba
SiO2 + H2SO4 = Si2(SO4)5 + H2O + SO2 =>
2 SiO2 + 6 H2SO4 = Si2(SO4)5 + 6 H2O + SO2
BaCl2 + FeCl3 = BaCl3FeCl2 =>
BaCl2 + FeCl3 = BaCl3FeCl2
K4[Fe(CN)]6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
5 K4[Fe(CN)]6 + 76 KMnO4 + 217 H2SO4 = 96 KHSO4 + 15 Fe2(SO4)3 + 76 MnSO4 + 30 HNO3 + 30 CO2 + 154 H2O
H2AsO4 + H = AsH3 + H2O =>
H2AsO4 + 9 H = AsH3 + 4 H2O
H{+} + Cr = H + Cr{3+} =>
3 H{+} + Cr = 3 H + Cr{3+}
CH4(g) + H2O(g) = CO(g) + H20(g) =>
10 CH4(g) + 10 H2O(g) = 10 CO(g) + 3 H20(g)
NaJ + Cl2 = J2 + NaCl =>
2 NaJ + Cl2 = J2 + 2 NaCl
Cu(s) + H2SO4(aq) = CuSO4(aq) + H2(k) =>
Cu(s) + H2SO4(aq) = CuSO4(aq) + H2(k)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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