| Équations équilibrées la veille | Équations équilibrées le lendemain |
16 C1119H1 + 205896 H2O2 = 12869 H32 + 17904 CO23
MnO3{-2} + C2O4{-2} + H{+} = Mn{2+} + CO2 + H2O =>
MnO3{-2} + C2O4{-2} + 6 H{+} = Mn{2+} + 2 CO2 + 3 H2O
PH2 = P4 + PH3 =>
12 PH2 = P4 + 8 PH3
H2O + NH2 = H3O + NH =>
H2O + NH2 = H3O + NH
NaBr(aq) + H2SO4(aq) = Br2(l) + SO2(g) + H2O(l) + Na2SO4(aq) =>
2 NaBr(aq) + 2 H2SO4(aq) = Br2(l) + SO2(g) + 2 H2O(l) + Na2SO4(aq)
Zn(s) + H2SO4 = ZnSO4 + H2O + S =>
3 Zn(s) + 4 H2SO4 = 3 ZnSO4 + 4 H2O + S
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
Ga(OH)3 + Hg2Cl2 = Hg2(OH)3 + GaCl2 =>
Ga(OH)3 + Hg2Cl2 = Hg2(OH)3 + GaCl2
C106H263O110N16P + O2 = CO2 + H2O + H{+} + NO3{-} + HPO4{2-} =>
C106H263O110N16P + 138 O2 = 106 CO2 + 122 H2O + 18 H{+} + 16 NO3{-} + HPO4{2-}
Al2S8(s) = Al(s) + S3(s) =>
3 Al2S8(s) = 6 Al(s) + 8 S3(s)
NaOH + NaH = Na + H2O =>
NaOH + NaH = 2 Na + H2O
(MnO4){-} + (SO3){-2} + (H){+} = (Mn){+2} + (SO4){-2} + H2O =>
2(MnO4){-} + 5(SO3){-2} + 6(H){+} = 2(Mn){+2} + 5(SO4){-2} + 3 H2O
Ni + SnCl2 = Sn + NiCl =>
2 Ni + SnCl2 = Sn + 2 NiCl
(NH4)2SO4 + NaOH = Na2SO4 + (NH4)2(OH)2 =>
(NH4)2SO4 + 2 NaOH = Na2SO4 + (NH4)2(OH)2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CN2 + O2 = N2 + CO2 =>
CN2 + O2 = N2 + CO2
Fe(NO3)2 + NaCN = Fe(CN)2 + Na(NO3) =>
Fe(NO3)2 + 2 NaCN = Fe(CN)2 + 2 Na(NO3)
Cs2SO4 + Ba3(PO4)2 = Cs2Ba3 + SO4(PO4)2 =>
Cs2SO4 + Ba3(PO4)2 = Cs2Ba3 + SO4(PO4)2
Fe2O3 + C = Fe + (CO) =>
Fe2O3 + 3 C = 2 Fe + 3(CO)
A1(s) + HCl(aq) = A1Cl3(aq) + H2(g) =>
2 A1(s) + 6 HCl(aq) = 2 A1Cl3(aq) + 3 H2(g)
WI3 = W + I2 =>
2 WI3 = 2 W + 3 I2
C26H2010 + O2 = CO2 + H2O =>
2 C26H2010 + 1057 O2 = 52 CO2 + 2010 H2O
ZnO + CoC = ZnC + CoO =>
ZnO + CoC = ZnC + CoO
Cr2O7 + C6H22O6 = Cr + H2O + CO2 =>
17 Cr2O7 + 7 C6H22O6 = 34 Cr + 77 H2O + 42 CO2
H3C + OH = H2C + H2O =>
H3C + OH = H2C + H2O
Al3O2 + Fe = AlFe + O2 =>
Al3O2 + 3 Fe = 3 AlFe + O2
SO3{-2} + MnO4{-} + OH{-} = SO4{-2} + MnO4{-2} + H2O =>
SO3{-2} + 2 MnO4{-} + 2 OH{-} = SO4{-2} + 2 MnO4{-2} + H2O
Mg3(PO4)2 + NaNO2 = Mg(NO2)2 + Na3PO4 =>
Mg3(PO4)2 + 6 NaNO2 = 3 Mg(NO2)2 + 2 Na3PO4
C2H4 + H2O2 = CH2OHCH2OH =>
C2H4 + H2O2 = CH2OHCH2OH
CuO4S + KOH = Cu(OH)2 + K2SO4 =>
CuO4S + 2 KOH = Cu(OH)2 + K2SO4
CU + HCl = CUCl2 + H2 =>
CU + 2 HCl = CUCl2 + H2
Zn(s) + FeCl2 = FeZn + Cl2 =>
Zn(s) + FeCl2 = FeZn + Cl2
CaCO3 = CaO + CO2(q) =>
CaCO3 = CaO + CO2(q)
PdSO4 + K2SO4 + HCl = K2PdCl4 + H2SO4 =>
PdSO4 + K2SO4 + 4 HCl = K2PdCl4 + 2 H2SO4
(NH4)2(SO4) + CaCl2 = CaSO4 + NH4Cl =>
(NH4)2(SO4) + CaCl2 = CaSO4 + 2 NH4Cl
Y2O3 + V2O5 = YVO4 =>
Y2O3 + V2O5 = 2 YVO4
Cl2O + PH3 = PCl3 + H2O =>
3 Cl2O + 2 PH3 = 2 PCl3 + 3 H2O
HfO2 + C = HfC + CO =>
HfO2 + 3 C = HfC + 2 CO
H2Os = H2 + Os =>
H2Os = H2 + Os
NH4NO3KOH = KNO3NH3HOH =>
NH4NO3KOH = KNO3NH3HOH
CuI2 + Br = CuBr + I =>
CuI2 + Br = CuBr + 2 I
ClO3{-} + I{-} + H{+} = I2 + Cl{-} + H2O =>
ClO3{-} + 6 I{-} + 6 H{+} = 3 I2 + Cl{-} + 3 H2O
MgCl2 + Pb3(PO4)2 = Mg3(PO4)2 + PbCl2 =>
3 MgCl2 + Pb3(PO4)2 = Mg3(PO4)2 + 3 PbCl2
PbFe2O4 + CO = Pb + FeO + CO2 =>
PbFe2O4 + 2 CO = Pb + 2 FeO + 2 CO2
Mg2C + H2 = HC + Mg =>
2 Mg2C + H2 = 2 HC + 4 Mg
C1999H4000 + O2 = CO2 + H2O =>
C1999H4000 + 2999 O2 = 1999 CO2 + 2000 H2O
Ca(NO2)2 + H3PO4 = Ca3(PO4)2 + H2O + NO + NO2 =>
3 Ca(NO2)2 + 2 H3PO4 = Ca3(PO4)2 + 3 H2O + 3 NO + 3 NO2
KCO3 + H2SO4 = KSO4 + CO2 + H2O =>
KCO3 + H2SO4 = KSO4 + CO2 + H2O
Ag{+} + NH4OH = Ag2O + NH4{+} + H2O =>
2 Ag{+} + 2 NH4OH = Ag2O + 2 NH4{+} + H2O
NO2 + P2O3 + KOH = K2HPO4 + NO + H2O =>
2 NO2 + P2O3 + 4 KOH = 2 K2HPO4 + 2 NO + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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