| Équations équilibrées la veille | Équations équilibrées le lendemain |
NO2 + 2 H = NO + H2O
SiO2 + Ca(OH)2 = H2O + CaSiO3 =>
SiO2 + Ca(OH)2 = H2O + CaSiO3
HNO3 + CaCO3 = CO2 + Ca(NO3)2 + H2O =>
2 HNO3 + CaCO3 = CO2 + Ca(NO3)2 + H2O
NaH + HCI = NaCI + H2 =>
NaH + HCI = NaCI + H2
C3H6O2(g) + O2(g) = H2O(g) + CO2 =>
2 C3H6O2(g) + 7 O2(g) = 6 H2O(g) + 6 CO2
BaOH + H2 = Ba + H2O =>
2 BaOH + H2 = 2 Ba + 2 H2O
KBrO3 + KAsO2 + KOH = K3AsO4 + KBr + H2O =>
KBrO3 + 3 KAsO2 + 6 KOH = 3 K3AsO4 + KBr + 3 H2O
BaCl2*2H2O + NaIO3 = Ba(IO3)2 + NaCl + H2O =>
BaCl2*2H2O + 2 NaIO3 = Ba(IO3)2 + 2 NaCl + 2 H2O
Cs3(PO3) + Ca2S2 = Cs2S + Ca3(PO3)2 =>
4 Cs3(PO3) + 3 Ca2S2 = 6 Cs2S + 2 Ca3(PO3)2
S2O3{-2} + Cl2 + H2O = SO4{2-} + Cl{-} + H{+} =>
S2O3{-2} + 4 Cl2 + 5 H2O = 2 SO4{2-} + 8 Cl{-} + 10 H{+}
BaOH + H2 = Ba + H2O =>
2 BaOH + H2 = 2 Ba + 2 H2O
COCl2 + C2H5OH = C2H5OCOCl + HCl =>
COCl2 + C2H5OH = C2H5OCOCl + HCl
NaCl(aq) + CuSO4 = Na2SO4(aq) + CuCl2(s) =>
2 NaCl(aq) + CuSO4 = Na2SO4(aq) + CuCl2(s)
Na2B4O7*8H2O + HCl = NaCl + H3BO3 + H2O =>
Na2B4O7*8H2O + 2 HCl = 2 NaCl + 4 H3BO3 + 3 H2O
Na2ZnO2 + HCl = Zn(OH)2 + NaCl =>
Na2ZnO2 + 2 HCl = Zn(OH)2 + 2 NaCl
Al2(SO4)3 + BaCl2 = AlCl3 + BaSO4 =>
Al2(SO4)3 + 3 BaCl2 = 2 AlCl3 + 3 BaSO4
Al{+} + Co{2+} = Al{2+}Co + CoAl{2} =>
2 Al{+} + Co{2+} = Al{2+}Co + CoAl{2}
H3CNH2 + H2O = H3CNH3 + HO =>
H3CNH2 + H2O = H3CNH3 + HO
NH4MnO4 + V(NO3)5 = NH4NO3 + V(MnO4)5 =>
5 NH4MnO4 + V(NO3)5 = 5 NH4NO3 + V(MnO4)5
CaCO3 + H2CO3 = Ca{2} + HCO3{-} =>
CaCO3 + H2CO3 = Ca{2} + 2 HCO3{-}
NaH + HCI = NaCI + H2 =>
NaH + HCI = NaCI + H2
(PbN3)2 + Cr(MnO4)2 = Cr2O3 + MnO2 + Pb3O4 + NO =>
15(PbN3)2 + 52 Cr(MnO4)2 = 26 Cr2O3 + 104 MnO2 + 10 Pb3O4 + 90 NO
HI + F = HF + I2 =>
2 HI + 2 F = 2 HF + I2
P4S10 = P4 + S8 =>
4 P4S10 = 4 P4 + 5 S8
PbO2(S) + HCl = PbCl2(S) + Cl2(g) + H2O =>
PbO2(S) + 4 HCl = PbCl2(S) + Cl2(g) + 2 H2O
K3PO4(aq) + BaCl2 = KCl + Ba3(PO4)2 =>
2 K3PO4(aq) + 3 BaCl2 = 6 KCl + Ba3(PO4)2
[Cr(N2H4CO)6]4[Cr(CN)6]3 + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + CO2 + KNO3 + K2SO4 + HOH =>
10[Cr(N2H4CO)6]4[Cr(CN)6]3 + 1176 KMnO4 + 1399 H2SO4 = 35 K2Cr2O7 + 1176 MnSO4 + 420 CO2 + 660 KNO3 + 223 K2SO4 + 1879 HOH
MnO4{-} + H{+} + S2O3{-2} = Mn{+2} + S2O6{-2} + H2O =>
6 MnO4{-} + 18 H{+} + 5 S2O3{-2} = 6 Mn{+2} + 5 S2O6{-2} + 9 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
MgSO4 + Fe(NO3)3 = Mg(NO3)2 + Fe2(SO4)3 =>
3 MgSO4 + 2 Fe(NO3)3 = 3 Mg(NO3)2 + Fe2(SO4)3
PNCl2 + HF = NH4PF6 + HCl =>
PNCl2 + 6 HF = NH4PF6 + 2 HCl
CH3COOH + Ba(HCO3)2 = CH3COOBa + H2O + CO2 =>
9 CH3COOH + 8 Ba(HCO3)2 = 8 CH3COOBa + 14 H2O + 18 CO2
FePbO2 + KOH + KNO3 = Fe3O4 + K2PbO2 + H2O + NO2 =>
3 FePbO2 + 4 KOH + 2 KNO3 = Fe3O4 + 3 K2PbO2 + 2 H2O + 2 NO2
KOH + HNO3 = H2O + KNO3 =>
KOH + HNO3 = H2O + KNO3
Ba + (NH4)3PO4 = Ba3(PO4)2 + NH4 =>
3 Ba + 2(NH4)3PO4 = Ba3(PO4)2 + 6 NH4
FeO + HNO3 = Fe(NO3)2 + H2O =>
FeO + 2 HNO3 = Fe(NO3)2 + H2O
P2 + Q2 = P3Q =>
3 P2 + Q2 = 2 P3Q
KMnO4 + HCl = MnO2 + Cl2 + K2O + H2O =>
2 KMnO4 + 6 HCl = 2 MnO2 + 3 Cl2 + K2O + 3 H2O
Co(NO3)2 + NH4 = Co2 + (NO3)NH4 =>
2 Co(NO3)2 + 4 NH4 = Co2 + 4(NO3)NH4
Zr + HF + HNO3 = H2[ZrF6] + NO + H2O =>
3 Zr + 18 HF + 4 HNO3 = 3 H2[ZrF6] + 4 NO + 8 H2O
CH4 + Cl1 = CH2Cl2 + HCl =>
CH4 + 4 Cl1 = CH2Cl2 + 2 HCl
HC2H6 + O2 = H2O + CO2 =>
4 HC2H6 + 15 O2 = 14 H2O + 8 CO2
C3H8 + Cl2 = C3H5Cl3 + HCl =>
C3H8 + 3 Cl2 = C3H5Cl3 + 3 HCl
C6H5COOHNH3Cl + NaOH = C6H5COONaNH2 + H2O + NaCl =>
C6H5COOHNH3Cl + 2 NaOH = C6H5COONaNH2 + 2 H2O + NaCl
K3BrO3 + Cu(NO3)2 = Cu3(BrO3)2 + KNO3 =>
2 K3BrO3 + 3 Cu(NO3)2 = Cu3(BrO3)2 + 6 KNO3
HCl + CuCO3 = CuCl2 + H2CO3 =>
2 HCl + CuCO3 = CuCl2 + H2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
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Équations équilibrées sur12/24/23
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