| Équations équilibrées la veille |
3 C7H1000 + 1016 CoF3 = 3 C7F16 + 3000 HF + 1016 Co
C(s) + H(g) = CH4 =>
C(s) + 4 H(g) = CH4
CH4 + (NCl2)2 = CCl4 + N2 + H2 =>
CH4 + (NCl2)2 = CCl4 + N2 + 2 H2
Fe + O55 = Fe7O9 =>
385 Fe + 9 O55 = 55 Fe7O9
NaOH + CHCOOH = H2O + NaCHCOO =>
NaOH + CHCOOH = H2O + NaCHCOO
C6H5OH = C + H + OH =>
C6H5OH = 6 C + 5 H + OH
CO2 + KOH = K2(CO3) + H2O =>
CO2 + 2 KOH = K2(CO3) + H2O
NaCl + H2SO4 = NaHSO4 + HCl =>
NaCl + H2SO4 = NaHSO4 + HCl
B2H6 + O = HBO2 + H2O =>
B2H6 + 6 O = 2 HBO2 + 2 H2O
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
W + H2O2 = H2WO4 + H2O =>
W + 3 H2O2 = H2WO4 + 2 H2O
HNO3 + LOH = LNO3 + H2O =>
HNO3 + LOH = LNO3 + H2O
C45H86O6 + CH3OH = C14H28O2 + C3H8O3 =>
4 C45H86O6 + 11 CH3OH = 13 C14H28O2 + 3 C3H8O3
Al + O3 = Al2O3 =>
2 Al + O3 = Al2O3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NH3 + CO2 + HOH = NH4{+} + CO3{-2} =>
2 NH3 + CO2 + HOH = 2 NH4{+} + CO3{-2}
CrCl3 + Cu(NO3)2 = Cr(NO3)3 + CuCl2 =>
2 CrCl3 + 3 Cu(NO3)2 = 2 Cr(NO3)3 + 3 CuCl2
NaOH + Br2O = NaBrO + H2O =>
2 NaOH + Br2O = 2 NaBrO + H2O
Ag(NH3) + HNO3(aq) + Cl = AgCl + NH4NO3 =>
Ag(NH3) + HNO3(aq) + Cl = AgCl + NH4NO3
IO3 + H = I2O + H2O =>
2 IO3 + 10 H = I2O + 5 H2O
SO2 + H2O + KIO3 = KHSO4 + HSO4 + I2 =>
4 SO2 + 2 H2O + 2 KIO3 = 2 KHSO4 + 2 HSO4 + I2
(NaOH) + H2SO4 = (H2O) + Na2SO4 =>
2(NaOH) + H2SO4 = 2(H2O) + Na2SO4
BaCO3(s) = Ba(s) + C(s) + O2(g) =>
2 BaCO3(s) = 2 Ba(s) + 2 C(s) + 3 O2(g)
Li2SO4 + H2O = H2SO4 + Li2O =>
Li2SO4 + H2O = H2SO4 + Li2O
FeO + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + H2O + K2SO4 =>
6 FeO + K2Cr2O7 + 13 H2SO4 = Cr2(SO4)3 + 3 Fe2(SO4)3 + 13 H2O + K2SO4
CH4OH2 + Na = CH4OHNa + H2 =>
2 CH4OH2 + 2 Na = 2 CH4OHNa + H2
LiOH + CO2 = Li2CO3 + H2O =>
2 LiOH + CO2 = Li2CO3 + H2O
K(OH) + HMgO4 = K(MgO4) + H2O =>
K(OH) + HMgO4 = K(MgO4) + H2O
FeSO4 + Br2 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeSO4 + Br2 + H2SO4 = Fe2(SO4)3 + 2 HBr
ArOH + NaOH = ArONa + H2O =>
ArOH + NaOH = ArONa + H2O
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
Ba(NO3)2 + KH2P4 = BaP4 + KH2(NO3)2 =>
Ba(NO3)2 + KH2P4 = BaP4 + KH2(NO3)2
KMnO4 + Na2SO3 + NaOH = H2O + KNaMnO4 + Na2SO4 =>
2 KMnO4 + Na2SO3 + 2 NaOH = H2O + 2 KNaMnO4 + Na2SO4
NaHCO3 + KAl(SO4)2 = K2CO3 + NaHSO4 + Al2(SO4)3 =>
NaHCO3 + 2 KAl(SO4)2 = K2CO3 + NaHSO4 + Al2(SO4)3
KNO3 + Al = KNO2 + AlO3 =>
3 KNO3 + Al = 3 KNO2 + AlO3
Na2Co3(ac) + CaCl2(ac) = NaCl + CaCo3 =>
Na2Co3(ac) + CaCl2(ac) = 2 NaCl + CaCo3
Na2(Sn(OH)6) + Na2CO3 = Sn(CO3)2 + NaOH =>
Na2(Sn(OH)6) + 2 Na2CO3 = Sn(CO3)2 + 6 NaOH
H3P + Ca = Ca3P2 + H2 =>
2 H3P + 3 Ca = Ca3P2 + 3 H2
KI + Na2C2O4 = KC2O4 + Na2I =>
KI + Na2C2O4 = KC2O4 + Na2I
MnO2 + K4SiO4 + H2SO4 = Si + KMnO4 + K2SO4 + H2O =>
4 MnO2 + 3 K4SiO4 + 4 H2SO4 = 3 Si + 4 KMnO4 + 4 K2SO4 + 4 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
N2 + I2 = N2I2 =>
N2 + I2 = N2I2
Li{+} + S{-2} = Li2S =>
2 Li{+} + S{-2} = Li2S
U3O8 = UO3 + UO2 =>
U3O8 = 2 UO3 + UO2
Na3PO4 + H2SO4 = NaH2PO4 + Na2SO4 =>
Na3PO4 + H2SO4 = NaH2PO4 + Na2SO4
C2H4O + NaOH = CH3OH + HCOOH + Na =>
C2H4O + 2 NaOH = CH3OH + HCOOH + 2 Na
Zn + H2SO4 = ZnSO4 + H2S + H2O =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O
MoO3*3H2O = MoO3 + H2O =>
MoO3*3H2O = MoO3 + 3 H2O
(NH4)3(Co(SCN)6) + H{+} + MnO4{-} = NO3{-} + SO4{2-} + CO2 + Co{2+} + Mn{2+} + H2O =>
5(NH4)3(Co(SCN)6) + 262 H{+} + 119 MnO4{-} = 45 NO3{-} + 30 SO4{2-} + 30 CO2 + 5 Co{2+} + 119 Mn{2+} + 161 H2O
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