| Équations équilibrées la veille | Équations équilibrées le lendemain |
KCl + HBr = HCl + KBr
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
P2O3 + HNO3 = H2PO4 + H2O + NO2 =>
P2O3 + 6 HNO3 = 2 H2PO4 + H2O + 6 NO2
FeO3 + HNO3 = Fe(NO3)3 + H2O2 =>
2 FeO3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O2
Mg(NO3)24H2O + Fe(NO3)3*9H2O + CH4N2O = MgFe2O4 + CO2 + H2O + N2 =>
3 Mg(NO3)24H2O + 6 Fe(NO3)3*9H2O + 86 CH4N2O = 3 MgFe2O4 + 86 CO2 + 229 H2O + 131 N2
NH4Br + K2CO3 = (NH4)2CO3 + KBr =>
2 NH4Br + K2CO3 = (NH4)2CO3 + 2 KBr
C4H8O2 + O2 = CO2 + H2O =>
C4H8O2 + 5 O2 = 4 CO2 + 4 H2O
Zn + HNO3 = ZnNO3 + NH3NO4 + H2O =>
5 Zn + 7 HNO3 = 5 ZnNO3 + NH3NO4 + 2 H2O
Pb(NO3)2(aq) + MgCl2(aq) = Pb(Cl2) + Mg(NO3)2 =>
Pb(NO3)2(aq) + MgCl2(aq) = Pb(Cl2) + Mg(NO3)2
HNO3 + CoCO3 = Co(NO3)2 + CO2 + H2O =>
2 HNO3 + CoCO3 = Co(NO3)2 + CO2 + H2O
NH3 + CH2COOH + OH = NHCH2COOH + H2O =>
NH3 + CH2COOH + 2 OH = NHCH2COOH + 2 H2O
Na2SO4 + Ba = BaNa2 + SO4 =>
Na2SO4 + Ba = BaNa2 + SO4
Pb(OH)2 + K2SO4 = PbSO4 + KOH =>
Pb(OH)2 + K2SO4 = PbSO4 + 2 KOH
NaBr(aq) + Ca(OH)2(aq) = CaBr2(s) + NaOH =>
2 NaBr(aq) + Ca(OH)2(aq) = CaBr2(s) + 2 NaOH
C5H(g) + O2(g) = CO2(g) + H2O(g) =>
4 C5H(g) + 21 O2(g) = 20 CO2(g) + 2 H2O(g)
SF6 + e + H{+} + H2O = H2SO3 + HF =>
SF6 + 2e + 2 H{+} + 3 H2O = H2SO3 + 6 HF
Pb(CH3COO)2 + K2Cr2O7 = PbCr2O7 + KCH3COO =>
Pb(CH3COO)2 + K2Cr2O7 = PbCr2O7 + 2 KCH3COO
CuO + CO = Cu + CO2 =>
CuO + CO = Cu + CO2
Mg(NO3)24H2O + Fe(NO3)3*9H2O + CH4N2O = MgFe2O4 + CO2 + H2O + N2 =>
3 Mg(NO3)24H2O + 6 Fe(NO3)3*9H2O + 86 CH4N2O = 3 MgFe2O4 + 86 CO2 + 229 H2O + 131 N2
Na3CrO3 + PbO2 + NaOH = Na2CrO4 + Na2PbO2 + H2O =>
2 Na3CrO3 + 3 PbO2 + 4 NaOH = 2 Na2CrO4 + 3 Na2PbO2 + 2 H2O
MgSO4 + CaCl2 = CaSO4 + Mg + Cl2 =>
MgSO4 + CaCl2 = CaSO4 + Mg + Cl2
H2 + Al2(CO3)2 = H2CO3 + Al =>
2 H2 + Al2(CO3)2 = 2 H2CO3 + 2 Al
Na2Cr2O7 + HCl = CrCl3 + NaOH + H2O + Cl2 =>
Na2Cr2O7 + 12 HCl = 2 CrCl3 + 2 NaOH + 5 H2O + 3 Cl2
C2H8 + O2 = CH3CO2H + H2O =>
C2H8 + 2 O2 = CH3CO2H + 2 H2O
C5H(g) + O2(g) = CO2(g) + H2O(g) =>
4 C5H(g) + 21 O2(g) = 20 CO2(g) + 2 H2O(g)
NH2OH*H2O + KMnO4 = N2 + KOH + MnO2 + H2O =>
6 NH2OH*H2O + 2 KMnO4 = 3 N2 + 2 KOH + 2 MnO2 + 14 H2O
Na2SO4 + Ba = BaNa2 + SO4 =>
Na2SO4 + Ba = BaNa2 + SO4
P2O3 + HNO3 = H2PO4 + H2O + NO2 =>
P2O3 + 6 HNO3 = 2 H2PO4 + H2O + 6 NO2
AsO4{3-} + As + OH{-} = AsO3{3-} + H2O =>
3 AsO4{3-} + 2 As + 6 OH{-} = 5 AsO3{3-} + 3 H2O
H2 + Al2(CO3)2 = H2CO3 + Al =>
2 H2 + Al2(CO3)2 = 2 H2CO3 + 2 Al
SF6 + e + H{+} + H2O = H2SO3 + HF =>
SF6 + 2e + 2 H{+} + 3 H2O = H2SO3 + 6 HF
MgSO4 + CaCl2 = CaSO4 + Mg + Cl2 =>
MgSO4 + CaCl2 = CaSO4 + Mg + Cl2
NH2OH*H2O + KMnO4 = N2 + KOH + MnO2 + H2O =>
6 NH2OH*H2O + 2 KMnO4 = 3 N2 + 2 KOH + 2 MnO2 + 14 H2O
Sn(OH)4 + HIO3 = Sn(IO3)4 + H2O =>
Sn(OH)4 + 4 HIO3 = Sn(IO3)4 + 4 H2O
MgCl2 + AgNO3 = Mg(NO3)2(aq) + AgCl(s) =>
MgCl2 + 2 AgNO3 = Mg(NO3)2(aq) + 2 AgCl(s)
N + H2O + CO2 + O2 = (C3H5(NO3)3) =>
12 N + 10 H2O + 12 CO2 + O2 = 4(C3H5(NO3)3)
Br2(g) + NaOH(aq) = NaBrO3(aq) + NaBr(aq) + H2O(l) =>
3 Br2(g) + 6 NaOH(aq) = NaBrO3(aq) + 5 NaBr(aq) + 3 H2O(l)
I2 + KClO + KOH = KClO3 + H2O + KI =>
2 I2 + KClO + 4 KOH = KClO3 + 2 H2O + 4 KI
C2H5(OH) + O2 = C + H2O =>
C2H5(OH) + O2 = 2 C + 3 H2O
Na2SO4 + Ba = BaNa2 + SO4 =>
Na2SO4 + Ba = BaNa2 + SO4
Pb3O4 + Al = Al2O3 + PbO =>
3 Pb3O4 + 2 Al = Al2O3 + 9 PbO
PO4 + H2O = H2PO4 + O =>
PO4 + H2O = H2PO4 + O
(NH4)2SO4 + FeN = N(NH4)3 + (SO4)3Fe2 =>
3(NH4)2SO4 + 2 FeN = 2 N(NH4)3 + (SO4)3Fe2
Na2SO4 + Ba = BaNa2 + SO4 =>
Na2SO4 + Ba = BaNa2 + SO4
NaBr(aq) + Ca(OH)2(aq) = CaBr2(s) + NaOH =>
2 NaBr(aq) + Ca(OH)2(aq) = CaBr2(s) + 2 NaOH
H2O + CO2 = C5H9O1 + O2 =>
18 H2O + 20 CO2 = 4 C5H9O1 + 27 O2
B7H18 + H2O = B(OH)3 + H2 =>
2 B7H18 + 42 H2O = 14 B(OH)3 + 39 H2
HClO2 + H2O = ClO3 + H3O =>
HClO2 + 4 H2O = ClO3 + 3 H3O
Pb3O4 + e + H3O{+} = Pb2{+} + H2O =>
2 Pb3O4 + 13e + 16 H3O{+} = 3 Pb2{+} + 24 H2O
FePO4 + H3PO4 = HFePO4 + H2PO4 =>
FePO4 + H3PO4 = HFePO4 + H2PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/24
Équations équilibrées sur02/02/23
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