| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CHCl3 + I2 = 2 ICl3 + 2 CH
MnCl2 + Br2 + KOH = K2MnO4 + KBr + KCl + H2O =>
MnCl2 + 2 Br2 + 8 KOH = K2MnO4 + 4 KBr + 2 KCl + 4 H2O
Cl{-} + CrO4{2-} + H{+} = HClO + Cr{3+} + H2O =>
3 Cl{-} + 2 CrO4{2-} + 13 H{+} = 3 HClO + 2 Cr{3+} + 5 H2O
KHP + NaOH = H2O + NaKP =>
KHP + NaOH = H2O + NaKP
CuCl2 + Ba(OH)2 = Cu(OH)2 + BaCl2 =>
CuCl2 + Ba(OH)2 = Cu(OH)2 + BaCl2
FeCl3 + HNO3 = Fe(NO3)2 + H2Cl3 =>
FeCl3 + 2 HNO3 = Fe(NO3)2 + H2Cl3
Pb(OH)2(s) + NaOH(aq) = Na2Pb(OH)4(aq) =>
Pb(OH)2(s) + 2 NaOH(aq) = Na2Pb(OH)4(aq)
Ni(s) + H2O(l) = NiO(s) + H(s) =>
Ni(s) + H2O(l) = NiO(s) + 2 H(s)
C4H10 + CH4 = C3H8 =>
2 C4H10 + CH4 = 3 C3H8
(NH4)2Cr2O7 = NH3 + H2O + Cr2O3 + O2 =>
2(NH4)2Cr2O7 = 4 NH3 + 2 H2O + 2 Cr2O3 + 3 O2
Na2CO3(aq) + HCl(aq) = NaCl(aq) + H2O(l) + CO2(g) =>
Na2CO3(aq) + 2 HCl(aq) = 2 NaCl(aq) + H2O(l) + CO2(g)
H2BO3 = H6 + B6 + O11 =>
66 H2BO3 = 22 H6 + 11 B6 + 18 O11
B2H6 + CH3CHCH2 = BCH3 + C2H9 =>
5 B2H6 + 6 CH3CHCH2 = 10 BCH3 + 4 C2H9
Pt(OH)4 = PtO2 + H2O =>
Pt(OH)4 = PtO2 + 2 H2O
NaI + MgClO3 = MgI + NaClO3 =>
NaI + MgClO3 = MgI + NaClO3
SO + O = SO3 =>
SO + 2 O = SO3
(NH4)2Cr2O7 = NH3 + H2O + Cr2O3 + O2 =>
2(NH4)2Cr2O7 = 4 NH3 + 2 H2O + 2 Cr2O3 + 3 O2
Mg + CdCl2 = MgCl2 + Cd =>
Mg + CdCl2 = MgCl2 + Cd
NH3OHCl + I2 = N2 + H2O + HI + HCl =>
2 NH3OHCl + I2 = N2 + 2 H2O + 2 HI + 2 HCl
NH4NO3 = N2 + O2 + H2O = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
Fe(NO3)3 = Fe{3-} + NO3{+} =>
Fe(NO3)3 = Fe{3-} + 3 NO3{+}
Ca + ZnSO4 = CaSO4 + Zn =>
Ca + ZnSO4 = CaSO4 + Zn
Mg + AgNO3 = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na4C + Ca = Na + Ca2C =>
Na4C + 2 Ca = 4 Na + Ca2C
CH2ClCH2Cl + Zn = CH2CH2 + ZnCl2 =>
CH2ClCH2Cl + Zn = CH2CH2 + ZnCl2
SiCl3H + H = HCl + Si =>
SiCl3H + 2 H = 3 HCl + Si
Al2(SO3)3 + NaOH = Na2SO3 + Al(OH)3 =>
Al2(SO3)3 + 6 NaOH = 3 Na2SO3 + 2 Al(OH)3
Cu{2+} + N2H4 + OH{-} = Cu + NO2{-} + H2O =>
5 Cu{2+} + N2H4 + 12 OH{-} = 5 Cu + 2 NO2{-} + 8 H2O
NaIO3 + NaHSO3 = NaHSO4 + Na2SO4 + H2O + I2 =>
2 NaIO3 + 5 NaHSO3 = 3 NaHSO4 + 2 Na2SO4 + H2O + I2
NaS + AgNO3 = NaNO3 + AgS =>
NaS + AgNO3 = NaNO3 + AgS
Ca(H2PO4)2(s) + NaHCO3(s) = CO2(g) + H2O(g) + CaHPO4(s) + Na2HPO4(s) =>
Ca(H2PO4)2(s) + 2 NaHCO3(s) = 2 CO2(g) + 2 H2O(g) + CaHPO4(s) + Na2HPO4(s)
Na2[Be(OH)4] = Be(OH)2 + NaOH =>
Na2[Be(OH)4] = Be(OH)2 + 2 NaOH
Al + Na2SO3 + H2O = H2 + Na[Al(OH)4] + NaHSO3 =>
2 Al + 2 Na2SO3 + 8 H2O = 3 H2 + 2 Na[Al(OH)4] + 2 NaHSO3
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
K3[Fe(CN)6] + Cr2O3 + KOH = K4[Fe(CN)6] + K2CrO4 + H2O =>
6 K3[Fe(CN)6] + Cr2O3 + 10 KOH = 6 K4[Fe(CN)6] + 2 K2CrO4 + 5 H2O
FeCl3*6H2O + K4[Fe(CN)6] = Fe4[Fe(CN)6]3*14H2O + KCl + H2O =>
4 FeCl3*6H2O + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3*14H2O + 12 KCl + 10 H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
F2O7 + H2O = H2F2O8 =>
F2O7 + H2O = H2F2O8
H2O + CO2 = CO + H2O2 =>
H2O + CO2 = CO + H2O2
Zn2 + Mg = Zn2Mg =>
Zn2 + Mg = Zn2Mg
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
(NH4)6W12O39 + H3BO3 + (NH4)2HPO4 + HNO3 = W67B33P100O500 + N2 + H2O =>
335(NH4)6W12O39 + 1980 H3BO3 + 6000(NH4)2HPO4 + 8394 HNO3 = 60 W67B33P100O500 + 11202 N2 + 38187 H2O
C2H3Cl + Ca3(PO4)2 = H3PO4 + CaCl2 + C + H =>
6 C2H3Cl + Ca3(PO4)2 = 2 H3PO4 + 3 CaCl2 + 12 C + 12 H
MgO + NO2 = MgNO2 + O2 =>
2 MgO + 2 NO2 = 2 MgNO2 + O2
BaSO4 + KCI = KSO4 + BaCI =>
BaSO4 + KCI = KSO4 + BaCI
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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