| Équations équilibrées la veille |
Se + 3 H2SO4 = H2SeO4 + 3 SO2 + 2 H2O
BeOKOHH2O = KBe(OH)3 =>
BeOKOHH2O = KBe(OH)3
CaO + MnI2 = MnO + CaI2 =>
CaO + MnI2 = MnO + CaI2
(NH4)2(SO4) + K(OH) = K2(SO4) + NH3 + H2O =>
(NH4)2(SO4) + 2 K(OH) = K2(SO4) + 2 NH3 + 2 H2O
CHe4 + Oe2 = COe2 + He2 =>
CHe4 + Oe2 = COe2 + 2 He2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
H2 + CI2 = H2CI2 =>
H2 + CI2 = H2CI2
CH3COOH + LiOH = CH3COOLi + H2O =>
CH3COOH + LiOH = CH3COOLi + H2O
NiSO4 + NaMnO4 + H2SO4 = NaHSO4 + MnSO4 + Ni2(SO4)3 + H2O =>
10 NiSO4 + 2 NaMnO4 + 9 H2SO4 = 2 NaHSO4 + 2 MnSO4 + 5 Ni2(SO4)3 + 8 H2O
Au + H2SO4 = AuH2(SO4)3 + H2 =>
Au + 3 H2SO4 = AuH2(SO4)3 + 2 H2
C3H5(ONO3)3 = CO2 + H2O + N2 + O =>
2 C3H5(ONO3)3 = 6 CO2 + 5 H2O + 3 N2 + 7 O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
KI + CoCl = KCl + CoI =>
KI + CoCl = KCl + CoI
H2 + CI2 = H2CI2 =>
H2 + CI2 = H2CI2
Na(ClO) + I2 + Na(OH) = NaIO3 + NaCl + H2O =>
5 Na(ClO) + I2 + 2 Na(OH) = 2 NaIO3 + 5 NaCl + H2O
CH3COOH + LiOH = CH3COOLi + H2O =>
CH3COOH + LiOH = CH3COOLi + H2O
LiCO3 + KI = LiI + KCO3 =>
LiCO3 + KI = LiI + KCO3
K4Fe(CN)6 + CoCl2 = K4Fe(Cl)2 + Co(CN)6 =>
K4Fe(CN)6 + CoCl2 = K4Fe(Cl)2 + Co(CN)6
C2H5OH + C2H5Br = BrOH + C4H10 =>
C2H5OH + C2H5Br = BrOH + C4H10
NH + Cl = NH4Cl + N =>
4 NH + Cl = NH4Cl + 3 N
C3H5(ONO3)3 = CO2 + H2O + N2 + O2 =>
4 C3H5(ONO3)3 = 12 CO2 + 10 H2O + 6 N2 + 7 O2
Pb(ClO3)2 + Cs2SO4 = PbSO4 + CsClO3 =>
Pb(ClO3)2 + Cs2SO4 = PbSO4 + 2 CsClO3
HCl + K2[Zn(OH)4] = KCl + ZnOHCl + H2O =>
3 HCl + K2[Zn(OH)4] = 2 KCl + ZnOHCl + 3 H2O
Na2SO4 + NaCl2 = Na3SO4 + Cl =>
Na2SO4 + NaCl2 = Na3SO4 + 2 Cl
KSCN + FeCl3 = Fe(SCN)3 + *KCl =>
3 KSCN + FeCl3 = Fe(SCN)3 + 3*KCl
CO2 + KOH = H2O + K2CO3 =>
CO2 + 2 KOH = H2O + K2CO3
Ba + N2 = BaN =>
2 Ba + N2 = 2 BaN
CaO + Fe = Ca + Fe2O3 =>
3 CaO + 2 Fe = 3 Ca + Fe2O3
CH3COOH + LiOH = H2O + LiCH3COO =>
CH3COOH + LiOH = H2O + LiCH3COO
HS2 + O2 = SO2 + H2O =>
4 HS2 + 9 O2 = 8 SO2 + 2 H2O
CuS04 + Fe = Fe2(S04)3 + Cu =>
3 CuS04 + 2 Fe = Fe2(S04)3 + 3 Cu
ZrCl4 + O2 = ZrO2 + Cl2 =>
ZrCl4 + O2 = ZrO2 + 2 Cl2
V2O7 = V + O2 =>
2 V2O7 = 4 V + 7 O2
Cu + N + H3 = Cu(NH)6 =>
Cu + 6 N + 2 H3 = Cu(NH)6
CH3CCH3 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
10 CH3CCH3 + 12 KMnO4 + 18 H2SO4 = 15 CH3COOH + 12 MnSO4 + 6 K2SO4 + 18 H2O
S2 + NaOH = H2O + Na2S + Na2SO3 =>
3 S2 + 12 NaOH = 6 H2O + 4 Na2S + 2 Na2SO3
C3H5(ONO3)3 = CO2 + H2O + N2 + O =>
2 C3H5(ONO3)3 = 6 CO2 + 5 H2O + 3 N2 + 7 O
Si + H2O = SiO2 + H2 =>
Si + 2 H2O = SiO2 + 2 H2
Mg3(PO4)2 + NaOH = Mg3(OH)2 + Na(PO4) =>
Mg3(PO4)2 + 2 NaOH = Mg3(OH)2 + 2 Na(PO4)
CuS04 + Fe = Fe2(S04)3 + Cu =>
3 CuS04 + 2 Fe = Fe2(S04)3 + 3 Cu
(NH4)2S + NaOH = Na2S + NH3 + H2O =>
(NH4)2S + 2 NaOH = Na2S + 2 NH3 + 2 H2O
H3PO4 + HCl = H3P + HClO2 =>
H3PO4 + 2 HCl = H3P + 2 HClO2
CH3COOH + LiOH = H2O + C2H3LiO2 =>
CH3COOH + LiOH = H2O + C2H3LiO2
Ge2O4 = Ge + O2 =>
Ge2O4 = 2 Ge + 2 O2
C12H22O11 + CaCO3 = C24H42CaO24 + H2O =>
22.999999999999C12H22O11 + 12 CaCO3 = 12 C24H42CaO24 + H2O
C3H5(ONO3)3 = CO2 + H2O + N2 + O =>
2 C3H5(ONO3)3 = 6 CO2 + 5 H2O + 3 N2 + 7 O
CuSO4 + K4[Fe(CN)6] = Cu2Fe(CN)6 + K2SO4 =>
2 CuSO4 + K4[Fe(CN)6] = Cu2Fe(CN)6 + 2 K2SO4
HBr + AlH3 = H4 + AlBr =>
HBr + AlH3 = H4 + AlBr
ZrCl4 + O2 = ZrO2 + Cl2 =>
ZrCl4 + O2 = ZrO2 + 2 Cl2
P4 + HNO3 = P2O5 + H2O + NO =>
3 P4 + 20 HNO3 = 6 P2O5 + 10 H2O + 20 NO
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