| Équations équilibrées la veille |
3 CaCl2 + K3(PO4) = Ca3(PO4) + 3 KCl2
HCl + CsOH = CsCl + H2O =>
HCl + CsOH = CsCl + H2O
B + CoO = Co2B + B2O3 =>
7 B + 6 CoO = 3 Co2B + 2 B2O3
HNO2 + Cu = NO + H2 + CuO =>
2 HNO2 + 2 Cu = 2 NO + H2 + 2 CuO
H2Cl2CO2 = COCl2H2O =>
H2Cl2CO2 = COCl2H2O
K + H2SO4 = KHSO4 + SO2 + H2O =>
2 K + 3 H2SO4 = 2 KHSO4 + SO2 + 2 H2O
(NH4)2S + H2SO4 = (NH4)2SO4 + H2S =>
(NH4)2S + H2SO4 = (NH4)2SO4 + H2S
C14H30 + O2 = CO2 + H2O =>
2 C14H30 + 43 O2 = 28 CO2 + 30 H2O
(NH4)2S + H2SO4 = (NH4)2SO4 + H2S =>
(NH4)2S + H2SO4 = (NH4)2SO4 + H2S
I + CCl4 = ICCl4 =>
I + CCl4 = ICCl4
B + CoO = Co2B + B2O3 =>
7 B + 6 CoO = 3 Co2B + 2 B2O3
HNO2 + Cu = NO + H2 + CuO =>
2 HNO2 + 2 Cu = 2 NO + H2 + 2 CuO
CsC6H5COO + V(NO3)5 = CsNO3 + V(C6H5COO)5 =>
5 CsC6H5COO + V(NO3)5 = 5 CsNO3 + V(C6H5COO)5
P + F2 = PF5 =>
2 P + 5 F2 = 2 PF5
Sn + O = SnO2 =>
Sn + 2 O = SnO2
C2H5N + O2 = CO2 + N2 + H2O =>
4 C2H5N + 13 O2 = 8 CO2 + 2 N2 + 10 H2O
B + CoO = Co2B + B2O3 =>
7 B + 6 CoO = 3 Co2B + 2 B2O3
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Cr(OH)3 + HClO3 = Cr(ClO3)3 + H2O =>
Cr(OH)3 + 3 HClO3 = Cr(ClO3)3 + 3 H2O
Sn + Cu(NO3)2 = Sn(NO3) + Cu =>
2 Sn + Cu(NO3)2 = 2 Sn(NO3) + Cu
HNO2 + Cu = NO + H2 + CuO =>
2 HNO2 + 2 Cu = 2 NO + H2 + 2 CuO
C3H8 + H2O = CO + H2 =>
C3H8 + 3 H2O = 3 CO + 7 H2
MnO4{2-} + H{+} = MnO4{-]+MnO2+H2O =>
3 MnO4{2-} + 4 H{+} = 2 MnO4{-]+MnO2+2H2O
(C)6(H)12(O)6 + (O)2 = C(O)2 + (H)2O =>
(C)6(H)12(O)6 + 6(O)2 = 6 C(O)2 + 6(H)2O
Ag2ClO4 + K2SO4 = Ag2SO4 + ClO4K2 =>
Ag2ClO4 + K2SO4 = Ag2SO4 + ClO4K2
M + HCl = MCl6 + H2 =>
M + 6 HCl = MCl6 + 3 H2
KMnO4 + H2SO4 + NH3 = NO2 + K2SO4 + MnSO4 + H2O =>
14 KMnO4 + 21 H2SO4 + 10 NH3 = 10 NO2 + 7 K2SO4 + 14 MnSO4 + 36 H2O
CuSO4*5H2O + NH3 = [Cu(NH3)4]SO4 + H2O =>
CuSO4*5H2O + 4 NH3 = [Cu(NH3)4]SO4 + 5 H2O
IF5 = IF4{+} + IF6{-} =>
2 IF5 = IF4{+} + IF6{-}
Na2[Zn(OH)4] + H2SO4 = Zn(OH)2 + Na2SO4 + H2O =>
Na2[Zn(OH)4] + H2SO4 = Zn(OH)2 + Na2SO4 + 2 H2O
C6H5OH + O2 = CO2 + H2O =>
C6H5OH + 7 O2 = 6 CO2 + 3 H2O
B + CoO = Co2B + B2O3 =>
7 B + 6 CoO = 3 Co2B + 2 B2O3
HNO2 + Cu = NO + H2 + CuO =>
2 HNO2 + 2 Cu = 2 NO + H2 + 2 CuO
K2[Be(OH)4] + CO2 = BeCO3 + K2CO3 + H2O =>
K2[Be(OH)4] + 2 CO2 = BeCO3 + K2CO3 + 2 H2O
CsC6H5COO + V(NO3)5 = CsNO3 + V(C6H5COO)5 =>
5 CsC6H5COO + V(NO3)5 = 5 CsNO3 + V(C6H5COO)5
HNO2 + Cu = NO + H2 + CuO =>
2 HNO2 + 2 Cu = 2 NO + H2 + 2 CuO
Fe(OH)2 + O2 = FeO(OH) + H2O =>
4 Fe(OH)2 + O2 = 4 FeO(OH) + 2 H2O
Ca + H + C = CaHC =>
Ca + H + C = CaHC
SnCl4 + F2 = SnF4 + Cl =>
SnCl4 + 2 F2 = SnF4 + 4 Cl
Fe2O3 + KI = FeI3 + K2O =>
Fe2O3 + 6 KI = 2 FeI3 + 3 K2O
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
Fe(OH)2 + O2 = FeOOH + H2O =>
4 Fe(OH)2 + O2 = 4 FeOOH + 2 H2O
B + CoO = Co2B + B2O3 =>
7 B + 6 CoO = 3 Co2B + 2 B2O3
CoCO3 = CoO + CO2 =>
CoCO3 = CoO + CO2
I + CCl4 = ICCl4 =>
I + CCl4 = ICCl4
H2 + SiCl2H2 + AsH3 = H6SiCl2As =>
H2 + 2 SiCl2H2 + 2 AsH3 = 2 H6SiCl2As
(C2H5OH)2 + O = H2O + CO2 =>
(C2H5OH)2 + 12 O = 6 H2O + 4 CO2
Cr + KNO3 = Cr(NO3)2 + K =>
Cr + 2 KNO3 = Cr(NO3)2 + 2 K
OF2 + H2O = O2 + HF =>
OF2 + H2O = O2 + 2 HF
Al2O3 + HNo3 = Al(No3)3 + H2O =>
Al2O3 + 6 HNo3 = 2 Al(No3)3 + 3 H2O
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Équations équilibrées sur12/16/24
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