| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Zn + 2 FeCl3 = 3 ZnCl2 + 2 Fe
FeCl2 + AlN = Fe3N2 + AlCl3 =>
3 FeCl2 + 2 AlN = Fe3N2 + 2 AlCl3
Al(NO3)3 + Mg = Mg(NO3)2 + Al =>
2 Al(NO3)3 + 3 Mg = 3 Mg(NO3)2 + 2 Al
C10H18O3 + O2 = C02 + H2O =>
C10H18O3 + 3 O2 = 5 C02 + 9 H2O
C3H5(OH)3 + HBr = C3H5Br3 + H2O =>
C3H5(OH)3 + 3 HBr = C3H5Br3 + 3 H2O
Cl2O5 + H2SO3 = Cl2(SO3)5 + H2O =>
Cl2O5 + 5 H2SO3 = Cl2(SO3)5 + 5 H2O
CH3OH + NaOH = CH3ONa + HOH =>
CH3OH + NaOH = CH3ONa + HOH
CaO + SiO = Ca2SiO3 =>
2 CaO + SiO = Ca2SiO3
Ni(NO3)2 + NaSCN + (P(C6H5)3)2 = [Ni(SCN)2((P(C6H5)3)2)] + NaNO3 =>
Ni(NO3)2 + 2 NaSCN + (P(C6H5)3)2 = [Ni(SCN)2((P(C6H5)3)2)] + 2 NaNO3
CH4CH4 + O2 = CO2 + H2O =>
CH4CH4 + 4 O2 = 2 CO2 + 4 H2O
BaCl2 + Al(OH)3 = AlCl3 + Ba(OH)2 =>
3 BaCl2 + 2 Al(OH)3 = 2 AlCl3 + 3 Ba(OH)2
AI + HCI = AICI + H2 =>
2 AI + 2 HCI = 2 AICI + H2
HNO3 + Mq(OH)2 = Mq(NO3)2 + H2O =>
2 HNO3 + Mq(OH)2 = Mq(NO3)2 + 2 H2O
H3PO4 + NaOH = PO43 + Na + H2O =>
H3PO4 + 81 NaOH = PO43 + 81 Na + 42 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
CH2CHCH2CH3 + O2 = CO2 + H2O =>
CH2CHCH2CH3 + 6 O2 = 4 CO2 + 4 H2O
NaHCO3 + C6H5O7H3 = CO2 + H2O + NaC6H8O3 =>
2 NaHCO3 + 3 C6H5O7H3 = 8 CO2 + 5 H2O + 2 NaC6H8O3
C6H8O7(aq) + KOH(aq) = C6H5K3O7 + H2O =>
C6H8O7(aq) + 3 KOH(aq) = C6H5K3O7 + 3 H2O
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
Ca3(PO4)2 + H2SO4 + H2O = Ca(H2PO4)2 + (CaSO4*H2O) =>
Ca3(PO4)2 + 2 H2SO4 + 2 H2O = Ca(H2PO4)2 + 2(CaSO4*H2O)
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
LiCl + K3PO4 = LiK3 + ClPO4 =>
LiCl + K3PO4 = LiK3 + ClPO4
CH2CH2CH3 + O2 = CO2 + H2O =>
4 CH2CH2CH3 + 19 O2 = 12 CO2 + 14 H2O
FeCO3(aq) + NaOH(aq) = Fe(OH)2(s) + Na2CO3(aq) =>
FeCO3(aq) + 2 NaOH(aq) = Fe(OH)2(s) + Na2CO3(aq)
(C3H6O) + O2 = CO2 + H2O =>
(C3H6O) + 4 O2 = 3 CO2 + 3 H2O
Ga2(SO4)3 + Ca(OH)2 = Ga(OH)3 + CaSO4 =>
Ga2(SO4)3 + 3 Ca(OH)2 = 2 Ga(OH)3 + 3 CaSO4
CH3OH + N2 + H2O = HNO3 + CH4 =>
5 CH3OH + N2 + H2O = 2 HNO3 + 5 CH4
NH4OH + NHO3 = NH4NO3 + H2O =>
NH4OH + NHO3 = NH4NO3 + H2O
Pb(s) + Zn(NO3)2(aq) = Pb(NO3)(aq) + Zn(s) =>
2 Pb(s) + Zn(NO3)2(aq) = 2 Pb(NO3)(aq) + Zn(s)
CH3NH2 + CH3COOH = CH3CONHCH3 + H2O =>
CH3NH2 + CH3COOH = CH3CONHCH3 + H2O
KI + Ca(NO3)2 = CaI2 + K(NO3) =>
2 KI + Ca(NO3)2 = CaI2 + 2 K(NO3)
O4 + H2 = H20O =>
O4 + 40 H2 = 4 H20O
Zn + HCl = HZn + ClZn =>
2 Zn + HCl = HZn + ClZn
P4O10(s) + HClO4(l) = Cl2O7(l) + H3PO4(l) =>
P4O10(s) + 12 HClO4(l) = 6 Cl2O7(l) + 4 H3PO4(l)
HNO3(conc) = NO2(g) + O2(g) + H2O(l) =>
4 HNO3(conc) = 4 NO2(g) + O2(g) + 2 H2O(l)
Cr(NO3)3 + K2CO3 + H2O = KNO3 + Cr(OH)3 + H2CO3 =>
2 Cr(NO3)3 + 3 K2CO3 + 6 H2O = 6 KNO3 + 2 Cr(OH)3 + 3 H2CO3
NaH + H2SO4 = H2 + Na2SO4 =>
2 NaH + H2SO4 = 2 H2 + Na2SO4
RbIO4 = Rb2O + I2O7 =>
2 RbIO4 = Rb2O + I2O7
ZnO + KOH = K2ZnO2 + H2O =>
ZnO + 2 KOH = K2ZnO2 + H2O
C2H3O2{-} + H2O = CH4 + HCO3{-} =>
C2H3O2{-} + H2O = CH4 + HCO3{-}
(COOH)2(aq) + KMnO4(aq) + H2SO4(aq) = MnSO4(aq) + K2SO4(aq) + CO2(g) + H2O(l) =>
5(COOH)2(aq) + 2 KMnO4(aq) + 3 H2SO4(aq) = 2 MnSO4(aq) + K2SO4(aq) + 10 CO2(g) + 8 H2O(l)
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
AlCl3O = AlCl3 + O2 =>
2 AlCl3O = 2 AlCl3 + O2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Cl2O5(g) + CO(g) = Cl2(g) + CO2(g) =>
Cl2O5(g) + 5 CO(g) = Cl2(g) + 5 CO2(g)
Mg3N2 + HOH = Mg(OH)2 + H3N =>
Mg3N2 + 6 HOH = 3 Mg(OH)2 + 2 H3N
C5 + O2 = CO2 = H2O =>
C5 + 5 O2 = 5 CO2
Br2 + HgO = HgBr2HgO + Br2O =>
2 Br2 + 2 HgO = HgBr2HgO + Br2O
KOH + H2S = H2O + K2S =>
2 KOH + H2S = 2 H2O + K2S
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Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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