| Équations équilibrées la veille |
2 NaHCO3 + H2SO4 = 2 CO2 + 2 H2O + Na2SO4
Au + HCl = AuCl + H2 =>
2 Au + 2 HCl = 2 AuCl + H2
MgCl2 + Zn = Mg + ZnCl2 =>
MgCl2 + Zn = Mg + ZnCl2
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
AlF3 + O2 = Al2O3 + F2 =>
4 AlF3 + 3 O2 = 2 Al2O3 + 6 F2
(CH3COO)2Pb + H2SO4 = PbSO4 + CH3COOH =>
(CH3COO)2Pb + H2SO4 = PbSO4 + 2 CH3COOH
AgClO3 + K2SO4 = AgSO4 + K2ClO3 =>
AgClO3 + K2SO4 = AgSO4 + K2ClO3
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
Al2O12S3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2O12S3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
KMnO4 + NiO = Ni2O3 + MnO2 + K2O =>
2 KMnO4 + 6 NiO = 3 Ni2O3 + 2 MnO2 + K2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
MgO + Cl2 = MgCl + O2 =>
2 MgO + Cl2 = 2 MgCl + O2
H3PO4 + (NH4)2MoO4 + H2SO4 = (NH4)3PMo12O40 + (NH4)2SO4 + H2O =>
2 H3PO4 + 24(NH4)2MoO4 + 21 H2SO4 = 2(NH4)3PMo12O40 + 21(NH4)2SO4 + 24 H2O
Mg(NO3)2 + NaOH = Mg(OH)2 + NaNO3 =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 NaNO3
(H2)2 + NO = H2O + N2 =>
(H2)2 + 2 NO = 2 H2O + N2
Na2B4O7 + CaCl2 + H2O = H3BO3 + Ca(BO2)2 + NaCl =>
Na2B4O7 + CaCl2 + 3 H2O = 2 H3BO3 + Ca(BO2)2 + 2 NaCl
Mg(s) + Br2(aq) = MgBr2() =>
Mg(s) + Br2(aq) = MgBr2()
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
C + Al2O3 = Al4C3 + C4O4 =>
18 C + 4 Al2O3 = 2 Al4C3 + 3 C4O4
K2FeO4 + HI = FeI2 + I2 + KI + H2O =>
K2FeO4 + 8 HI = FeI2 + 2 I2 + 2 KI + 4 H2O
Fe3ClO3 + Ca = CaCl2 + Fe + O2 =>
2 Fe3ClO3 + Ca = CaCl2 + 6 Fe + 3 O2
H2SO4(aq) + NaHCO3(s) = Na2SO4(aq) + H2O + CO2(g) =>
H2SO4(aq) + 2 NaHCO3(s) = Na2SO4(aq) + 2 H2O + 2 CO2(g)
Cu(NO3)2 + H2O = CuH2 + (NO3)2O =>
Cu(NO3)2 + H2O = CuH2 + (NO3)2O
C2H26 + O2 = CO2 + H2O =>
2 C2H26 + 17 O2 = 4 CO2 + 26 H2O
Ba(NO3)2 + Au = Au(NO3)2 + Ba =>
Ba(NO3)2 + Au = Au(NO3)2 + Ba
NO3{-} + H{+} + Cu = Cu{2+} + H2O + NO2 =>
2 NO3{-} + 4 H{+} + Cu = Cu{2+} + 2 H2O + 2 NO2
Na2SO4 + H2SO4 = NaHSO4 =>
Na2SO4 + H2SO4 = 2 NaHSO4
NaH + H2O = NaOH + H3 =>
3 NaH + 3 H2O = 3 NaOH + 2 H3
H + NaOH = HNaOH =>
H + NaOH = HNaOH
S + Cl = SCl2 =>
S + 2 Cl = SCl2
Br2 + NaOH = H2O + NaBr + NaBrO3 =>
3 Br2 + 6 NaOH = 3 H2O + 5 NaBr + NaBrO3
Zn(NO3) + Ba(OH)2 = ZnOH + Ba(NO3)2 =>
2 Zn(NO3) + Ba(OH)2 = 2 ZnOH + Ba(NO3)2
Cd + NOH = Cd(NOH) =>
Cd + NOH = Cd(NOH)
[Cu(H20)6]2 + NaOH = Cu(OH)2 + Na + H2O =>
[Cu(H20)6]2 + 244 NaOH = 2 Cu(OH)2 + 244 Na + 240 H2O
C9H18 + O2 = C9H18O2 =>
C9H18 + O2 = C9H18O2
FeCl3 + Be3(Po4)2 = BeCl2 + FePo4 =>
2 FeCl3 + Be3(Po4)2 = 3 BeCl2 + 2 FePo4
MnCl + K = Mn + KCl =>
MnCl + K = Mn + KCl
OH + F = HF + O2 =>
2 OH + 2 F = 2 HF + O2
CaO + C = CaC2 + CO =>
CaO + 3 C = CaC2 + CO
Be + O = BeO =>
Be + O = BeO
C6H5NH2 + HCl + NaNO2 = C6H5N2Cl + NaOH + H2O =>
C6H5NH2 + HCl + NaNO2 = C6H5N2Cl + NaOH + H2O
Zn3(PO4)2 + NaNO2 = Zn(NO2)2 + Na3PO4 =>
Zn3(PO4)2 + 6 NaNO2 = 3 Zn(NO2)2 + 2 Na3PO4
Mo + HF + HNO3 = H2[MoF8] + NO + H2O =>
Mo + 8 HF + 2 HNO3 = H2[MoF8] + 2 NO + 4 H2O
CaO + C = CaC2 + CO =>
CaO + 3 C = CaC2 + CO
FeBr3 + S = SBr3 + Fe =>
FeBr3 + S = SBr3 + Fe
Kl + AgNO = KlAg + NO =>
Kl + AgNO = KlAg + NO
Li3N + HI = LiI + NH3 =>
Li3N + 3 HI = 3 LiI + NH3
H3NO + SrCO3 = Sr3(NO)2 + H2O + CO2 =>
2 H3NO + 3 SrCO3 = Sr3(NO)2 + 3 H2O + 3 CO2
NaOH = Na + HOH + O2 =>
4 NaOH = 4 Na + 2 HOH + O2
COBr2 + Ca(OH)2 = CO(OH)2 + CaBr2 =>
COBr2 + Ca(OH)2 = CO(OH)2 + CaBr2
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| Équations équilibrées la veille |
Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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