| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Mg + Zn(SO4)3 = 3 MgSO4 + Zn
Mn7SiO12 + HCO3 = MnCO3 + SiO2 + O2 + H2O =>
4 Mn7SiO12 + 28 HCO3 = 28 MnCO3 + 4 SiO2 + 13 O2 + 14 H2O
Ca(s) + H2O(l) = Ca(OH)2(aq) + H2(g) =>
Ca(s) + 2 H2O(l) = Ca(OH)2(aq) + H2(g)
Zn(s) + H3C6H507(aq) = Zn3(C6H507)2(aq) + H2(g) =>
3 Zn(s) + 2 H3C6H507(aq) = Zn3(C6H507)2(aq) + 3 H2(g)
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Si + CH4 = Si(CH4)3 =>
Si + 3 CH4 = Si(CH4)3
NaOH(aq) + HC2H3O2 = NaC2H3O2(aq) + H2O(l) =>
NaOH(aq) + HC2H3O2 = NaC2H3O2(aq) + H2O(l)
KBr + Au(NO3)3 = KNO3 + AuBr3 =>
3 KBr + Au(NO3)3 = 3 KNO3 + AuBr3
Yb + Cu + Se = CuSeYb =>
Yb + Cu + Se = CuSeYb
Ca + Sn(NO3)2 = CaNO3 + Sn =>
2 Ca + Sn(NO3)2 = 2 CaNO3 + Sn
Fe2(SO4)3 + HCl = FeCl3 + H2(SO4) =>
Fe2(SO4)3 + 6 HCl = 2 FeCl3 + 3 H2(SO4)
Cu(NO3)2 + Na2SO4 = CuSO4 + NaNO3 =>
Cu(NO3)2 + Na2SO4 = CuSO4 + 2 NaNO3
Pb2 + SO4 = Pb2SO4 =>
Pb2 + SO4 = Pb2SO4
Mn3O7 = MnO + O2 =>
Mn3O7 = 3 MnO + 2 O2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
H3PO4 + NaMnO4 = Na3PO4 + HMnO4 =>
H3PO4 + 3 NaMnO4 = Na3PO4 + 3 HMnO4
Fe(OH)3 + H* = Fe3* + H2O =>
3 Fe(OH)3 + 9 H* = Fe3* + 9 H2O
Ca(NO3)2 + (NH4)2C2O4 = CaC2O4 + NH4NO3 =>
Ca(NO3)2 + (NH4)2C2O4 = CaC2O4 + 2 NH4NO3
Na + Fe(C2H3O2)2 = NaC2H3O2 + Fe =>
2 Na + Fe(C2H3O2)2 = 2 NaC2H3O2 + Fe
Au(NO3)3 + NaCO3 = Au(CO3)3 + NaNO3 =>
Au(NO3)3 + 3 NaCO3 = Au(CO3)3 + 3 NaNO3
F2 + H2 = HF =>
F2 + H2 = 2 HF
Fe{3+} + e = Fe{2+} =>
Fe{3+} + e = Fe{2+}
AlCl3 + KOH = Al(OH)3 + KCl =>
AlCl3 + 3 KOH = Al(OH)3 + 3 KCl
CH2CH2 + KMnO4 + KOH = K2CO3 + K2MnO4 + H2O =>
CH2CH2 + 12 KMnO4 + 16 KOH = 2 K2CO3 + 12 K2MnO4 + 10 H2O
H2S + MgCl2 = HCl + MgS =>
H2S + MgCl2 = 2 HCl + MgS
Li2CO3 + HBr = Li2HBr + CO3 =>
Li2CO3 + HBr = Li2HBr + CO3
KOH + N2O5 = K2O + N(OH)5 =>
10 KOH + N2O5 = 5 K2O + 2 N(OH)5
NH2CH2COOH + Na2O = NH2CH2COONa + H2O =>
2 NH2CH2COOH + Na2O = 2 NH2CH2COONa + H2O
NaNo3 + KCl = NaCl + KNo3 =>
NaNo3 + KCl = NaCl + KNo3
Sr(NO3)2 + Na2S = SrS + NaNO3 =>
Sr(NO3)2 + Na2S = SrS + 2 NaNO3
CuCl2 + Ca(No3)2 = Cu(No3)2 + CaCl2 =>
CuCl2 + Ca(No3)2 = Cu(No3)2 + CaCl2
NaHCO3 + HC6H7O7 = NaC6H7O7 + H2O + CO2 =>
NaHCO3 + HC6H7O7 = NaC6H7O7 + H2O + CO2
RbI(aq)AgNO3(aq) = RbNO3(aq)AgI(s) =>
RbI(aq)AgNO3(aq) = RbNO3(aq)AgI(s)
AICI3 + AgNO3 = AgCI3 + AINO3 =>
AICI3 + AgNO3 = AgCI3 + AINO3
K2CO3 + H = K + CO2 + H2O =>
K2CO3 + 2 H = 2 K + CO2 + H2O
NaBrO3 + HI = I + NaBrO + H2O =>
NaBrO3 + 4 HI = 4 I + NaBrO + 2 H2O
S + HOH = SOH + H2 =>
2 S + 2 HOH = 2 SOH + H2
S + HOH = H2S + OH =>
S + 2 HOH = H2S + 2 OH
C2H4 + I2 = C2H4I =>
2 C2H4 + I2 = 2 C2H4I
FeCl3 + CuO = CuCl2 + Fe2O3 =>
2 FeCl3 + 3 CuO = 3 CuCl2 + Fe2O3
C7H6O + H2O2 = C7H6O2 + H2O =>
C7H6O + H2O2 = C7H6O2 + H2O
S + HOH = H2S + OH =>
S + 2 HOH = H2S + 2 OH
Mg + Et2Hg = MgEt2Hg =>
Mg + Et2Hg = MgEt2Hg
KMnO4 + H2O + CO2 = KOH + MnHCO3 + O3 =>
KMnO4 + H2O + CO2 = KOH + MnHCO3 + O3
S + HOH = H2S + OH =>
S + 2 HOH = H2S + 2 OH
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
S + HOH = H2S + OH =>
S + 2 HOH = H2S + 2 OH
KMnO4 + K2S + HClO4 = Mn(ClO4)2 + SO2 + KClO4 + H2O =>
6 KMnO4 + 5 K2S + 28 HClO4 = 6 Mn(ClO4)2 + 5 SO2 + 16 KClO4 + 14 H2O
NH4Br + NaOH = NaBr + NH3 + HOH =>
NH4Br + NaOH = NaBr + NH3 + HOH
Al + KOH + H2C2O4 = K[Al(C2O4)3] + H2O + H2 =>
2 Al + 2 KOH + 6 H2C2O4 = 2 K[Al(C2O4)3] + 2 H2O + 5 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/10/24
Équations équilibrées sur10/10/23
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