Équations équilibrées la veille |
2 CH3OH + NH3 = C2H7N + 2 H2O
P + NaOH + H2O = PH3 + NaH2PO2 =>
4 P + 3 NaOH + 3 H2O = PH3 + 3 NaH2PO2
CH3CH2CH2CH2CH2CH3 = C6H6 + H2 =>
CH3CH2CH2CH2CH2CH3 = C6H6 + 4 H2
Cl2 + NH3 = NH4Cl + NCl3 =>
3 Cl2 + 4 NH3 = 3 NH4Cl + NCl3
NiSO4 + H2O = NiSO4*7H2O =>
NiSO4 + 7 H2O = NiSO4*7H2O
(HCl)6 + O2 = H2O + Cl2 =>
2(HCl)6 + 3 O2 = 6 H2O + 6 Cl2
S + OH{-} = SO3{2-} + S{2-} + H2O =>
3 S + 6 OH{-} = SO3{2-} + 2 S{2-} + 3 H2O
MnO + H2O = Mn(OH)2 =>
MnO + H2O = Mn(OH)2
NH4*2S + HCl = NH4Cl + H*2S =>
NH4*2S + HCl = NH4Cl + H*2S
C6H6 + CH2CH2 = C8H11 =>
5 C6H6 + 9 CH2CH2 = 6 C8H11
Mn2O3 + KOH + O2 = K2MnO4 + H2O =>
2 Mn2O3 + 8 KOH + 3 O2 = 4 K2MnO4 + 4 H2O
BBBB = B =>
BBBB = 4 B
Mg + HCl = MgCl2 + H =>
Mg + 2 HCl = MgCl2 + 2 H
NaHCO3 + H3C6H5O7 = NaH2C6H5O7 + CO2 + H2O =>
NaHCO3 + H3C6H5O7 = NaH2C6H5O7 + CO2 + H2O
KMnO4 + H2Se = KMnH + SeO + H2O =>
4 KMnO4 + 9 H2Se = 4 KMnH + 9 SeO + 7 H2O
NH4Cl + NaHCO3 = NH3 + NaCl + CO2 + H2O =>
NH4Cl + NaHCO3 = NH3 + NaCl + CO2 + H2O
Au + SeO4{-2} + H{+} = Au{+3} + SeO3{-2} + H2O =>
2 Au + 3 SeO4{-2} + 6 H{+} = 2 Au{+3} + 3 SeO3{-2} + 3 H2O
KMnO4 + HCl + H = KCl + MnO2 + H2O =>
KMnO4 + HCl + 3 H = KCl + MnO2 + 2 H2O
H3BO3 + Mg = MgH + BO3 =>
H3BO3 + 3 Mg = 3 MgH + BO3
H2S + HNO3 = H2O + S + NO =>
3 H2S + 2 HNO3 = 4 H2O + 3 S + 2 NO
NaOH + H3AsO4 = Na3(AsO4) + H2O =>
3 NaOH + H3AsO4 = Na3(AsO4) + 3 H2O
CrBr2 + (NH4)3PO4 = Cr3(PO4)2 + BrNH4 =>
3 CrBr2 + 2(NH4)3PO4 = Cr3(PO4)2 + 6 BrNH4
CaSO3 + HBr = H2SO3 + CaBr2 =>
CaSO3 + 2 HBr = H2SO3 + CaBr2
HF + KOH(aq) = KF + H2O =>
HF + KOH(aq) = KF + H2O
K + N2 = KN3 =>
2 K + 3 N2 = 2 KN3
FeCl3 + KCl = FeCl + KCl3 =>
FeCl3 + KCl = FeCl + KCl3
CH3CHOH2 = C2H5OH =>
CH3CHOH2 = C2H5OH
Al(OH)3 + NaOH = NaAlO2 + H2O =>
Al(OH)3 + NaOH = NaAlO2 + 2 H2O
HBr + F2 = FBr + H2 =>
2 HBr + F2 = 2 FBr + H2
NH4Br + LiOH = LiBr + NH3 + H2O =>
NH4Br + LiOH = LiBr + NH3 + H2O
BaCl2 + ZnSO4 = Ba2(SO4)2 + ZnCl2 =>
2 BaCl2 + 2 ZnSO4 = Ba2(SO4)2 + 2 ZnCl2
FeCl3 + K2CO3 + H2O = Fe(OH)3 + KCl + H2CO3 =>
2 FeCl3 + 3 K2CO3 + 6 H2O = 2 Fe(OH)3 + 6 KCl + 3 H2CO3
C8H18 = C2H4 + C6H14 =>
C8H18 = C2H4 + C6H14
CoSO4 + Zn(NO3)2 = Co(NO3)2 + ZnSO4 =>
CoSO4 + Zn(NO3)2 = Co(NO3)2 + ZnSO4
C6H12O2 + O2 = CO2 + H2O2 =>
C6H12O2 + 11 O2 = 6 CO2 + 6 H2O2
H2SO4 + NaOH = NaSO4 + H + H2O =>
H2SO4 + NaOH = NaSO4 + H + H2O
NaBr(s) + Cl2(g) = Br(s) + NaCl(s) =>
2 NaBr(s) + Cl2(g) = 2 Br(s) + 2 NaCl(s)
C2H2O3 + HNO2 = CO2 + N2O + H2O =>
C2H2O3 + 2 HNO2 = 2 CO2 + N2O + 2 H2O
C10H8N2 + O2 = CO2 + H2O + N2 =>
C10H8N2 + 12 O2 = 10 CO2 + 4 H2O + N2
KMnO4 + Cu2O + H2SO4 = CuSO4 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 Cu2O + 13 H2SO4 = 10 CuSO4 + 2 MnSO4 + K2SO4 + 13 H2O
BeON2O5 = Be(NO3)2 =>
BeON2O5 = Be(NO3)2
Fe3 + CuS = Fe3S + Cu =>
Fe3 + CuS = Fe3S + Cu
K2SO3 + H2S2O4 + KMnO4 = MnSO4 + H2O + K2SO4 =>
K2SO3 + 3 H2S2O4 + 4 KMnO4 = 4 MnSO4 + 3 H2O + 3 K2SO4
Ag + CaCrO4 = AgCrO4 + Ca =>
Ag + CaCrO4 = AgCrO4 + Ca
Co(No3)3 + Na3P = Na(No3) + CoP =>
Co(No3)3 + Na3P = 3 Na(No3) + CoP
CuC + N2 = CuN + C =>
2 CuC + N2 = 2 CuN + 2 C
[Zn(H2O)6]{2+} + NH4OH = [Zn(NH3)6]{2+} + H2O =>
[Zn(H2O)6]{2+} + 6 NH4OH = [Zn(NH3)6]{2+} + 12 H2O
HClO3 + I2 = HIO3 + Cl2 =>
2 HClO3 + I2 = 2 HIO3 + Cl2
KI + H2SO4 = HI + K2SO4 =>
2 KI + H2SO4 = 2 HI + K2SO4
SO2 + BF3 = SO2BF3 =>
SO2 + BF3 = SO2BF3
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