| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 PH3(g) + 11 O2(g) = 2 P4O5(s) + 12 H2O(g)
CH3CH2OH + KMnO4 = CH3COH + H2O + KMnO =>
3 CH3CH2OH + KMnO4 = 3 CH3COH + 3 H2O + KMnO
Cr3 + NH3 = H2Cr + HN =>
Cr3 + 3 NH3 = 3 H2Cr + 3 HN
SnCl4(aq) + Na2S(aq) = SnS2(ppt) + NaCl(aq) =>
SnCl4(aq) + 2 Na2S(aq) = SnS2(ppt) + 4 NaCl(aq)
Zr + Br2 = ZrBr4 =>
Zr + 2 Br2 = ZrBr4
Ca + Zn(NO3)2 = Zn + CaNO3 =>
2 Ca + Zn(NO3)2 = Zn + 2 CaNO3
SO3 + Mn(OH)4 = Mn(SO4)2 + H2O =>
2 SO3 + Mn(OH)4 = Mn(SO4)2 + 2 H2O
H2O + NO2 = HNO2 + HNO3 =>
H2O + 2 NO2 = HNO2 + HNO3
ZnOZn + OHONO = O2NOZnONO2 + H2NONOH2O + HOH =>
4 ZnOZn + 18 OHONO = 8 O2NOZnONO2 + H2NONOH2O + 7 HOH
KMnO4 + C2H2 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + C2H2 + 3 H2SO4 = 2 CO2 + 2 MnSO4 + K2SO4 + 4 H2O
C6H12O6 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 C6H12O6 + 24 KMnO4 + 36 H2SO4 = 30 CO2 + 24 MnSO4 + 12 K2SO4 + 66 H2O
Pb(OH)2 + HNO3 = Pb(NO3)2 + H2O =>
Pb(OH)2 + 2 HNO3 = Pb(NO3)2 + 2 H2O
NH3 + H3PO3 = HNO3 + P + H2O =>
3 NH3 + 8 H3PO3 = 3 HNO3 + 8 P + 15 H2O
Cl2 + CH4N2O + NaOH = N2H4 + Na2CO3 + NaCl + H2O =>
Cl2 + CH4N2O + 4 NaOH = N2H4 + Na2CO3 + 2 NaCl + 2 H2O
Al(OH)3 + H2Co3 = Al2(Co3)3 + H2O =>
2 Al(OH)3 + 3 H2Co3 = Al2(Co3)3 + 6 H2O
LiO2 + Li + H2 = LiOH =>
LiO2 + Li + H2 = 2 LiOH
silicondioxide + hydrogenfluoride = SiF4 + water =>
SiO2 + 4 HF = SiF4 + 2 H2O
Na2SO4 + Na2S = SSO4 + Na =>
Na2SO4 + Na2S = SSO4 + 4 Na
Fe(SCN)3 + NaF = Na(SCN) + FeF3 =>
Fe(SCN)3 + 3 NaF = 3 Na(SCN) + FeF3
SO2 + C = O2 + CS2 =>
2 SO2 + C = 2 O2 + CS2
Ca(CO3) + LiCl = Ca(Cl)2 + Li2(CO3) =>
Ca(CO3) + 2 LiCl = Ca(Cl)2 + Li2(CO3)
Cd(NO3)2 + H2S = CdS + HNO3 =>
Cd(NO3)2 + H2S = CdS + 2 HNO3
K2Mn2O7 + H2SO4 + Na2SO3 = MnSO4 + K2SO4 + Na2SO4 + H2O =>
K2Mn2O7 + 3 H2SO4 + 4 Na2SO3 = 2 MnSO4 + K2SO4 + 4 Na2SO4 + 3 H2O
HClO4 + BaCO3 = H2 + CO3 + Ba(ClO4) =>
2 HClO4 + 2 BaCO3 = H2 + 2 CO3 + 2 Ba(ClO4)
Cl + OH = ClO2 + H2O =>
Cl + 4 OH = ClO2 + 2 H2O
K2MnO4 + H2CO3 = KMnO4 + MnO2 + K2CO3 + KOH =>
3 K2MnO4 + H2CO3 = 2 KMnO4 + MnO2 + K2CO3 + 2 KOH
C6H15N + HF = C3F8 + NF3 + H2 =>
C6H15N + 19 HF = 2 C3F8 + NF3 + 17 H2
H2O2 + As2S5 + NH4OH = (NH4)3AsO4 + H2O + (NH4)2SO4 =>
20 H2O2 + As2S5 + 16 NH4OH = 2(NH4)3AsO4 + 28 H2O + 5(NH4)2SO4
KOH + NaBr = KBr + OHNa =>
KOH + NaBr = KBr + OHNa
AlCl3(aq) + KOH(aq) = Al(OH)3 + KCl =>
AlCl3(aq) + 3 KOH(aq) = Al(OH)3 + 3 KCl
CH3COOAg + BaCl2 = AgCl + (CH3COO)2Ba =>
2 CH3COOAg + BaCl2 = 2 AgCl + (CH3COO)2Ba
CH3COONH4 + Ca(OH)2 = (CH3COO)2Ca + NH3 + H2O =>
2 CH3COONH4 + Ca(OH)2 = (CH3COO)2Ca + 2 NH3 + 2 H2O
CH2O = C + H2O =>
CH2O = C + H2O
NF3 + Si = SiF4 + NF =>
2 NF3 + Si = SiF4 + 2 NF
NH4NO3 = N2 + H2O + O2 =>
2 NH4NO3 = 2 N2 + 4 H2O + O2
Ba(OH)2(aq) + Fe(NO3)3(aq) = Fe(OH)2(s) + Ba(NO3)3(aq) =>
Ba(OH)2(aq) + Fe(NO3)3(aq) = Fe(OH)2(s) + Ba(NO3)3(aq)
PCl5 + AgNO3 = P(NO3)5 + AgCl =>
PCl5 + 5 AgNO3 = P(NO3)5 + 5 AgCl
Sulfuricacid + bariumnitrate = bariumsulfate + nitricacid =>
H2SO4 + Ba(NO3)2 = BaSO4 + 2 HNO3
CuCl2 + N2H4 + NaOH = Cu2O + N2 + H2O + NaCl =>
4 CuCl2 + N2H4 + 8 NaOH = 2 Cu2O + N2 + 6 H2O + 8 NaCl
(NH4)2SO4(l) + Na3PO4(l) = (NH4)3PO4(l) + Na2SO4 =>
3(NH4)2SO4(l) + 2 Na3PO4(l) = 2(NH4)3PO4(l) + 3 Na2SO4
AuCl + SnCl2 = SnCl4 + Au =>
2 AuCl + SnCl2 = SnCl4 + 2 Au
CO2(g) + H2O = C12H24O12(s) + O2(g) =>
12 CO2(g) + 12 H2O = C12H24O12(s) + 12 O2(g)
VO2 + H2O = VO(OH)2 =>
VO2 + H2O = VO(OH)2
KOH + HCl = KOHCl + H2 =>
2 KOH + 2 HCl = 2 KOHCl + H2
Cl2 + MgS = S5 + MgCl2 =>
5 Cl2 + 5 MgS = S5 + 5 MgCl2
Ca2P2 + H2O = Ca(OH)2 + P2H4 =>
Ca2P2 + 4 H2O = 2 Ca(OH)2 + P2H4
Pb(OH)2 + OH = Pb(OH)4 =>
Pb(OH)2 + 2 OH = Pb(OH)4
HI + Ba(OH)2 = BaI2 + H2O =>
2 HI + Ba(OH)2 = BaI2 + 2 H2O
Fe2(SO4)3 + KI = FeI2 + I2 + K2SO4 =>
Fe2(SO4)3 + 6 KI = 2 FeI2 + I2 + 3 K2SO4
Al(OH)2F + Ba(OH)2 = BaF2 + Al(OH)3 =>
2 Al(OH)2F + Ba(OH)2 = BaF2 + 2 Al(OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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