| Équations équilibrées la veille |
HSO3 + 3 OH = SO4 + 2 H2O
MgO + KBr = MgBr + KO =>
MgO + KBr = MgBr + KO
Al(OH)3 + NH3 = AlH3 + NOH3 =>
Al(OH)3 + 3 NH3 = AlH3 + 3 NOH3
SO2 + Cu(OH)2 = CuSO3 + HOH =>
SO2 + Cu(OH)2 = CuSO3 + HOH
H2SnCl6 + H2S = HCl + SnS2 =>
H2SnCl6 + 2 H2S = 6 HCl + SnS2
Au2 + O3 = Au2O =>
3 Au2 + O3 = 3 Au2O
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
Fe(SCN)3 + AgNO3 = Fe(NO3)3 + Ag(SCN) =>
Fe(SCN)3 + 3 AgNO3 = Fe(NO3)3 + 3 Ag(SCN)
C3H7COONa + H2O = C3H7COOH + NaOH =>
C3H7COONa + H2O = C3H7COOH + NaOH
NiCl2*4H2O + NH4OH = Ni(OH)2 + NH4Cl + H2O =>
NiCl2*4H2O + 2 NH4OH = Ni(OH)2 + 2 NH4Cl + 4 H2O
CoBr2 + CaCl2 = CoCl2 + CaBr2 =>
CoBr2 + CaCl2 = CoCl2 + CaBr2
NaSiO2 + Co2 = Na2Co2 + SiO2 =>
2 NaSiO2 + Co2 = Na2Co2 + 2 SiO2
Au + NO3{-} + H{+} + Cl{-} = Au(Cl)4{-} + NO2 + H2O =>
Au + 3 NO3{-} + 6 H{+} + 4 Cl{-} = Au(Cl)4{-} + 3 NO2 + 3 H2O
Zn(S) + AgCl(aq) = Zn(S)AgCl(aq) =>
Zn(S) + AgCl(aq) = Zn(S)AgCl(aq)
KOH + AlO = KAlO2 + H =>
KOH + AlO = KAlO2 + H
Ca(OH)2 + H2O = H3O{+} + CaO2H{-} =>
Ca(OH)2 + H2O = H3O{+} + CaO2H{-}
Na3AuCl4(aq) + NaHS(aq) = Au(s) + NaCl(aq) + HCl(aq) + S(s) =>
2 Na3AuCl4(aq) + NaHS(aq) = 2 Au(s) + 7 NaCl(aq) + HCl(aq) + S(s)
As2S3 + HNO3 + H2O = H3As2O4 + H2SO4 + NO =>
3 As2S3 + 23 HNO3 + 2 H2O = 3 H3As2O4 + 9 H2SO4 + 23 NO
NH2CH2COOH + CuO = (NH2CH2COO)2Cu + H2O =>
2 NH2CH2COOH + CuO = (NH2CH2COO)2Cu + H2O
K2MoO4 + H3BO3 = MoO3 + K3BO3 + H2O =>
3 K2MoO4 + 2 H3BO3 = 3 MoO3 + 2 K3BO3 + 3 H2O
KMnO4 + I2 + H2O = MnO + KI + HIO3 =>
10 KMnO4 + 11 I2 + 6 H2O = 10 MnO + 10 KI + 12 HIO3
Zn + HAsO2 + H2SO4 = ZnSO4 + AsH3 + H2O =>
3 Zn + HAsO2 + 3 H2SO4 = 3 ZnSO4 + AsH3 + 2 H2O
K{+} + Co(NO2)6{3-} = K3Co(NO2)6 =>
3 K{+} + Co(NO2)6{3-} = K3Co(NO2)6
HCl + Na2CO3 = CO2 + H2O1 + NaCl =>
2 HCl + Na2CO3 = CO2 + H2O1 + 2 NaCl
Zn + S9 = ZnS =>
9 Zn + S9 = 9 ZnS
CH0 + O2 = CO2 + H2O =>
4 CH0 + 5 O2 = 4 CO2 + 2 H2O
Fe(NO3)3 + Na3(PO4) = Fe(PO4) + NaNO3 =>
Fe(NO3)3 + Na3(PO4) = Fe(PO4) + 3 NaNO3
H2(SO4) + Cd = Cd(SO4) + H2 =>
H2(SO4) + Cd = Cd(SO4) + H2
Na2CO3(aq) + CuCl2(aq) = NaCl(aq) + CuCO3(aq) =>
Na2CO3(aq) + CuCl2(aq) = 2 NaCl(aq) + CuCO3(aq)
Co{2+} + S{2-} = Co2S2 =>
2 Co{2+} + 2 S{2-} = Co2S2
Fe(OH)3 + SO3 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 SO3 = Fe2(SO4)3 + 3 H2O
C6H12O6 = C4H9 + CO2 + H2O =>
25 C6H12O6 = 24 C4H9 + 54 CO2 + 42 H2O
SnO4 + Cl2 = SnCl4 + O2 =>
SnO4 + 2 Cl2 = SnCl4 + 2 O2
HBr + HNO3 = Br2 + H2O + NO =>
6 HBr + 2 HNO3 = 3 Br2 + 4 H2O + 2 NO
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
AgCl + H2SO4 + MnO2 = Ag2SO4 + MnSO4 + H2O + Cl2 =>
2 AgCl + 2 H2SO4 + MnO2 = Ag2SO4 + MnSO4 + 2 H2O + Cl2
I2 + S2O3Na2 = NaI + S4O6Na2 =>
I2 + 2 S2O3Na2 = 2 NaI + S4O6Na2
KHSO4 + CaCO3 = K2SO4 + CaSO4 + CO2 + H2O =>
2 KHSO4 + CaCO3 = K2SO4 + CaSO4 + CO2 + H2O
MgCl2(s) + C2H3NaO2 = NaCl(aq) + Mg(C2H3O2)2(aq) =>
MgCl2(s) + 2 C2H3NaO2 = 2 NaCl(aq) + Mg(C2H3O2)2(aq)
NH3(g) + O2(g) = NO(g) + H2O =>
4 NH3(g) + 5 O2(g) = 4 NO(g) + 6 H2O
FeCl3(aq) + H2S(g) = Fe2S3(s) + HCl(aq) =>
2 FeCl3(aq) + 3 H2S(g) = Fe2S3(s) + 6 HCl(aq)
Cu(NO3)2 + K2Cr2O7 = KNO3 + CuCr2O7 =>
Cu(NO3)2 + K2Cr2O7 = 2 KNO3 + CuCr2O7
CaOCl2 + KI + H2SO4 = CaSO4 + KCl + H2O + I2 =>
CaOCl2 + 2 KI + H2SO4 = CaSO4 + 2 KCl + H2O + I2
CH3COOMgBrNaOH = CH3COONaMgBrOH =>
CH3COOMgBrNaOH = CH3COONaMgBrOH
PCl5(s) + H2O(l) = H3PO4(aq) + HCl(aq) =>
PCl5(s) + 4 H2O(l) = H3PO4(aq) + 5 HCl(aq)
K3PO4 + FeSO4 = Fe3(PO4)2 + K2SO4 =>
2 K3PO4 + 3 FeSO4 = Fe3(PO4)2 + 3 K2SO4
Zn + Fe2(SO4)3 = Fe + Zn(SO4)6 =>
Zn + 2 Fe2(SO4)3 = 4 Fe + Zn(SO4)6
AgNO3(aq) + Fe(s) = Fe(NO3)2 + Ag(s) =>
2 AgNO3(aq) + Fe(s) = Fe(NO3)2 + 2 Ag(s)
C10H12 + [O] = CO2 + H2O =>
C10H12 + 26[O] = 10 CO2 + 6 H2O
U71Si48Y = U + Y5Si4 + U3Si2 =>
5 U71Si48Y = U + Y5Si4 + 118 U3Si2
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Équations équilibrées sur01/09/25
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