Équations équilibrées la veille |
Au2S3(s) + 3 H2(g) = 2 Au(s) + 3 H2S(g)
HC6H7O6 + KOH = KC6H7O6 + H2O =>
HC6H7O6 + KOH = KC6H7O6 + H2O
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
NaO2 + HBr = NaBr + Br2 + H2O =>
2 NaO2 + 8 HBr = 2 NaBr + 3 Br2 + 4 H2O
AlBr3 + Cu = Al + CuBr =>
AlBr3 + 3 Cu = Al + 3 CuBr
H2C2O4 + KMnO4 = MnC2O4 + CO2 + H2O + K2C2O4 =>
8 H2C2O4 + 2 KMnO4 = 2 MnC2O4 + 10 CO2 + 8 H2O + K2C2O4
Cu(NO3)2 + Na2SO4 = CuSO4 + NaNO3 =>
Cu(NO3)2 + Na2SO4 = CuSO4 + 2 NaNO3
Na + S = Na2S3 =>
2 Na + 3 S = Na2S3
Zn3N2 + H2O = NH3 + ZnO =>
Zn3N2 + 3 H2O = 2 NH3 + 3 ZnO
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Mn(No2)2 + BeCl2 = Be(No2)2 + MnCl2 =>
Mn(No2)2 + BeCl2 = Be(No2)2 + MnCl2
SICl4 + H2O = H4SIO4 + HCl =>
SICl4 + 4 H2O = H4SIO4 + 4 HCl
CH2CH2 + H2O = C2H6O =>
CH2CH2 + H2O = C2H6O
CH4576 = C + H2 =>
CH4576 = C + 2288 H2
SrCl2 + NH3 + H2O = NH4Cl + Sr(OH)2 =>
SrCl2 + 2 NH3 + 2 H2O = 2 NH4Cl + Sr(OH)2
C2H3FO2 + NaOH = H2O + C2H2FO2Na =>
C2H3FO2 + NaOH = H2O + C2H2FO2Na
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
CuSO4 + Na2B4O7 = CuB4O7 + Na2SO4 =>
CuSO4 + Na2B4O7 = CuB4O7 + Na2SO4
Hg2(NO3)2 + CdBr2 = Hg2Br2 + Cd(NO3)2 =>
Hg2(NO3)2 + CdBr2 = Hg2Br2 + Cd(NO3)2
KIO3 + C = KI + CO =>
KIO3 + 3 C = KI + 3 CO
H2S + AuCl3 = Au2S3 + HCl =>
3 H2S + 2 AuCl3 = Au2S3 + 6 HCl
Mo(CO)6 + C5H11N = [Mo(CO)4(C5H11N)2] + CO =>
Mo(CO)6 + 2 C5H11N = [Mo(CO)4(C5H11N)2] + 2 CO
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
H2SO3 + Zn(OH)2 = H2O + ZnSO3 =>
H2SO3 + Zn(OH)2 = 2 H2O + ZnSO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Na3PO4 + HCI = NaCI + H3PO4 =>
Na3PO4 + 3 HCI = 3 NaCI + H3PO4
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
NaNO3 + CH3COOH = CH3COONa + HNO3 =>
NaNO3 + CH3COOH = CH3COONa + HNO3
Au2CO3 = Au + CO3 =>
Au2CO3 = 2 Au + CO3
K2Cr2O7 + SNCl2 + HCl = CrCl3 + SNCl4 + KCl + H2O =>
K2Cr2O7 + 3 SNCl2 + 14 HCl = 2 CrCl3 + 3 SNCl4 + 2 KCl + 7 H2O
Cr2O6 = Cr + O2 =>
Cr2O6 = 2 Cr + 3 O2
Ba + Fe2(SO4)3 = BaSO4 + Fe =>
3 Ba + Fe2(SO4)3 = 3 BaSO4 + 2 Fe
calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
N2H4 + H2O2 = N2 + H2O =>
N2H4 + 2 H2O2 = N2 + 4 H2O
BF3 = B + F2 =>
2 BF3 = 2 B + 3 F2
P4 + KOH + H2O = PH3 + KH2PO2 =>
P4 + 3 KOH + 3 H2O = PH3 + 3 KH2PO2
Cl2 + KI = KCl + I2 = =>
Cl2 + 2 KI = 2 KCl + I2
Au2CO3 = Au2O + CO2 =>
Au2CO3 = Au2O + CO2
Mn2O7 + NaOH = Mn(OH)7 + Na2O =>
Mn2O7 + 14 NaOH = 2 Mn(OH)7 + 7 Na2O
CH3NO3 + Cl2 = CCl3NO3 + HCl =>
CH3NO3 + 3 Cl2 = CCl3NO3 + 3 HCl
AgCl + NH4SCN = NH4Cl + AgSCN =>
AgCl + NH4SCN = NH4Cl + AgSCN
C + S = CS2 =>
C + 2 S = CS2
XeF6 = Xe + F2 =>
XeF6 = Xe + 3 F2
CuSO4 + HNO3 = Cu(NO3)2 + H2SO4 =>
CuSO4 + 2 HNO3 = Cu(NO3)2 + H2SO4
AgF + KCI = AgCI + KF =>
AgF + KCI = AgCI + KF
Al(OH)6{3-} + H2C2O4 = Al(C2O4)3{3-} + H2O =>
Al(OH)6{3-} + 3 H2C2O4 = Al(C2O4)3{3-} + 6 H2O
Si + H2 = SiH2 =>
Si + H2 = SiH2
C8H8 + KMnO4 + H2O = C8H8(OH)2 + MnO2 + KOH =>
3 C8H8 + 2 KMnO4 + 4 H2O = 3 C8H8(OH)2 + 2 MnO2 + 2 KOH
Pb(NO3)2 + K1 = Pb1 + KNO3 =>
Pb(NO3)2 + 2 K1 = Pb1 + 2 KNO3
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
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