| Équations équilibrées la veille |
HOOBr(g) + HBr(g) = 2 HOBr(g)
NH4(H2PO4) = HPO3 + NH3 + H2O =>
NH4(H2PO4) = HPO3 + NH3 + H2O
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
C6H6 + HNO3(H2SO4) = C6H5NO2 + H2O + H2SO4 =>
C6H6 + HNO3(H2SO4) = C6H5NO2 + H2O + H2SO4
C27 = C2 =>
2 C27 = 27 C2
Zn + Bi(NO3)3 = Zn(NO3)3 + Bi =>
Zn + Bi(NO3)3 = Zn(NO3)3 + Bi
Ni(NO3)3 + CaS = Ni2S3 + Ca(NO3)2 =>
2 Ni(NO3)3 + 3 CaS = Ni2S3 + 3 Ca(NO3)2
H2N(CH2)6NH2 + (CH2)4(COOH)2 = H2N(CH2)6NHCO(CH2)4COOH + H2O =>
H2N(CH2)6NH2 + (CH2)4(COOH)2 = H2N(CH2)6NHCO(CH2)4COOH + H2O
ZnCl2 + Na(OH) = Zn(OH)2 + NaCl =>
ZnCl2 + 2 Na(OH) = Zn(OH)2 + 2 NaCl
*2Mg + O2 = MgO =>
*2Mg + O2 = 2 MgO
CH3CHClCONH2 + NaOH + H2O = CH3CH(OH)COOH + NH3 + NaCl =>
CH3CHClCONH2 + NaOH + H2O = CH3CH(OH)COOH + NH3 + NaCl
HCl + CaCl = CaH + Cl2 =>
HCl + CaCl = CaH + Cl2
A12 = A1 =>
A12 = 12 A1
K + Fe(Cl)2 = KCl + Fe =>
2 K + Fe(Cl)2 = 2 KCl + Fe
Mn(NO3)3 + Co(NO3)2 + C2NO2H5 = MnCo2O4 + N2 + H2O + CO2 =>
18 Mn(NO3)3 + 36 Co(NO3)2 + 68 C2NO2H5 = 18 MnCo2O4 + 97 N2 + 170 H2O + 136 CO2
(g)CH3NH2(g) + O2(g) = CO2(g) + H2O(g) + N2(g) =>
4(g)CH3NH2(g) + 9 O2(g) = 4 CO2(g) + 10 H2O(g) + 2 N2(g)
Fe2O3 + BaO = BaFe2O4 =>
Fe2O3 + BaO = BaFe2O4
H4C + O2 = H4CO2 =>
H4C + O2 = H4CO2
NH4VO3 + Zn + HCl = NH4Cl + V2O3 + ZnCl2 + H2O =>
2 NH4VO3 + 2 Zn + 6 HCl = 2 NH4Cl + V2O3 + 2 ZnCl2 + 3 H2O
K2Cr2O7 + C2O4H2(H2O)2 + K2C2O4 = K3[Cr(C2O4)3] + CO2 + H2O =>
K2Cr2O7 + 7 C2O4H2(H2O)2 + 2 K2C2O4 = 2 K3[Cr(C2O4)3] + 6 CO2 + 21 H2O
Na2PO4 + BaCl2 = BaPO4 + NaCl =>
Na2PO4 + BaCl2 = BaPO4 + 2 NaCl
MnO4{-} + Mn{2+} + H{+} + H2P2O7{2-} = Mn(H2P2O7)3{3-} + H2O =>
MnO4{-} + 4 Mn{2+} + 8 H{+} + 15 H2P2O7{2-} = 5 Mn(H2P2O7)3{3-} + 4 H2O
TiO2 + NaOH = Na2[TiO3] + H2O =>
TiO2 + 2 NaOH = Na2[TiO3] + H2O
MgCl2 + H2O = Mg + Cl(H2O) =>
MgCl2 + 2 H2O = Mg + 2 Cl(H2O)
C2O2H4 + NaOH = C2O2Na4 + H2O =>
C2O2H4 + 4 NaOH = C2O2Na4 + 4 H2O
Sn + HCl + H2O = SnCl2*2H2O + H =>
Sn + 2 HCl + 2 H2O = SnCl2*2H2O + 2 H
HgF2 + KCl = HgCl2 + KF =>
HgF2 + 2 KCl = HgCl2 + 2 KF
SnS2 + HCl = SnCl6 + H2S + H2 =>
SnS2 + 6 HCl = SnCl6 + 2 H2S + H2
Co + HNO3 + HCl = CoCl3 + NO + H2O =>
Co + HNO3 + 3 HCl = CoCl3 + NO + 2 H2O
Mg + CrI3 = MgI3 + Cr =>
Mg + CrI3 = MgI3 + Cr
C6H14 + Cl = CCl4 + HCl =>
C6H14 + 38 Cl = 6 CCl4 + 14 HCl
NaIO3 + KI + H2SO4 = I2 + NaI + K2SO4 + H2O =>
NaIO3 + 6 KI + 3 H2SO4 = 3 I2 + NaI + 3 K2SO4 + 3 H2O
Mg + S = MgS =>
Mg + S = MgS
C4H4O4 = C4H2O3 + H2O =>
C4H4O4 = C4H2O3 + H2O
HBr + CaO = CaBr2 + H2O =>
2 HBr + CaO = CaBr2 + H2O
CrCl3 + NaOH = Cr(OH)3 + Na3Cl3 =>
CrCl3 + 3 NaOH = Cr(OH)3 + Na3Cl3
HClO4 + HCl = Cl2 + H2O =>
HClO4 + 7 HCl = 4 Cl2 + 4 H2O
KOH + Fe(Cl)2 = Fe(OH)2 + KCl =>
2 KOH + Fe(Cl)2 = Fe(OH)2 + 2 KCl
H2 + KNO3 = H(NO3)2 + K2 =>
H2 + 4 KNO3 = 2 H(NO3)2 + 2 K2
(CH3COO)3Fe + NH3 = CH3COOH + Fe(NH2)3 =>
(CH3COO)3Fe + 3 NH3 = 3 CH3COOH + Fe(NH2)3
Fe2Se2 + HCl = FeCl2 + H2Se =>
Fe2Se2 + 4 HCl = 2 FeCl2 + 2 H2Se
Sn(OH)2 + HClO3 = Sn(ClO3)2 + H2O =>
Sn(OH)2 + 2 HClO3 = Sn(ClO3)2 + 2 H2O
Hg(NO3)2 + Na2S = Na(NO3)2 + Hg2S =>
2 Hg(NO3)2 + Na2S = 2 Na(NO3)2 + Hg2S
SrS + H2SO4 = Sr(HSO4)2 + H2S =>
SrS + 2 H2SO4 = Sr(HSO4)2 + H2S
K2MnO4 + I2 = KI + KMnO4 =>
2 K2MnO4 + I2 = 2 KI + 2 KMnO4
CuSO4 + N2H4 + KOH = Cu2O + N2 + K2SO4 + H2O =>
4 CuSO4 + N2H4 + 8 KOH = 2 Cu2O + N2 + 4 K2SO4 + 6 H2O
C2H4O + Cu(OH)2 = C2H4O2 + Cu(OH) + H2O =>
C2H4O + 2 Cu(OH)2 = C2H4O2 + 2 Cu(OH) + H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
K2SO4 + Ca(CH3COO)2 = KCH3COO + CaSO4 =>
K2SO4 + Ca(CH3COO)2 = 2 KCH3COO + CaSO4
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Équations équilibrées sur11/22/24
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