| Équations équilibrées la veille | Équations équilibrées le lendemain |
[Zn(NH3)4](OH)2 + 4 HNO3 = 4 NH3 + H2[Zn(NO3)4] + 2 H2O
Ag1 + O2 = Ag2O =>
4 Ag1 + O2 = 2 Ag2O
PbNO3 + Na(SO4)2 = Pb(SO4)2 + NaNO3 =>
PbNO3 + Na(SO4)2 = Pb(SO4)2 + NaNO3
SeO2 + SO2 + H2O = H2SO4 + Se =>
SeO2 + 2 SO2 + 2 H2O = 2 H2SO4 + Se
Mn3P4 + H2O + O2 = H3PO4 + Mn2O7 =>
4 Mn3P4 + 24 H2O + 41 O2 = 16 H3PO4 + 6 Mn2O7
Sn(OH)2 + NaOH = Na[Sn(OH)3] =>
Sn(OH)2 + NaOH = Na[Sn(OH)3]
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
HNO3 + LiOH = H2O + LiNO3 =>
HNO3 + LiOH = H2O + LiNO3
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
CoS + O2 = CoOSO2 =>
2 CoS + 3 O2 = 2 CoOSO2
C10H16NOCl + HI = C10H16NCl + H2O + I2 =>
C10H16NOCl + 2 HI = C10H16NCl + H2O + I2
Pt + HNO3 + HCl = H2PtCl6 + NO + H2O =>
3 Pt + 4 HNO3 + 18 HCl = 3 H2PtCl6 + 4 NO + 8 H2O
Cu(OH)2 + N2O3 = CuN2O3 + OH =>
Cu(OH)2 + N2O3 = CuN2O3 + 2 OH
NaMnO4 + C2H5OH = MnO2 + CH3CHO + NaOH + H2O =>
2 NaMnO4 + 3 C2H5OH = 2 MnO2 + 3 CH3CHO + 2 NaOH + 2 H2O
HNO3 + LiOH*H2O = H2O + LiNO3 =>
HNO3 + LiOH*H2O = 2 H2O + LiNO3
C8H18 + O2 = C02 + H2O =>
2 C8H18 + 9 O2 = 8 C02 + 18 H2O
H2S + AuCl3 = Au2S3 + HCl =>
3 H2S + 2 AuCl3 = Au2S3 + 6 HCl
CoS + Na2SO3 = CoSO3 + Na2S =>
CoS + Na2SO3 = CoSO3 + Na2S
BaBr2 + AgNO3 = Ba(NO3)2 + AgBr =>
BaBr2 + 2 AgNO3 = Ba(NO3)2 + 2 AgBr
NaHSO4 + C21H14Br4O5S = NaH15S2O9 + C21Br4 =>
NaHSO4 + C21H14Br4O5S = NaH15S2O9 + C21Br4
HCOOH + Na2CO3 = CHCOONa + H2O + CO2 =>
6 HCOOH + Na2CO3 = 2 CHCOONa + 5 H2O + 3 CO2
H5IO6 + MnCl2 = HMnO4 + HIO3 + HCl + H2O =>
5 H5IO6 + 2 MnCl2 = 2 HMnO4 + 5 HIO3 + 4 HCl + 7 H2O
CH3COOH + KOH = H2O + KCH3COO =>
CH3COOH + KOH = H2O + KCH3COO
K2Cr2O7 + H2SO4 + Na2S = K2SO4 + Cr2(SO4)3 + Na2SO4 + H2O =>
4 K2Cr2O7 + 16 H2SO4 + 3 Na2S = 4 K2SO4 + 4 Cr2(SO4)3 + 3 Na2SO4 + 16 H2O
MnO4{-} + C2O4{-2} + H{+} = Mn{+2} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4{-2} + 16 H{+} = 2 Mn{+2} + 10 CO2 + 8 H2O
Zu + H2SO4 = ZuSO4 + SO2 + H2O =>
Zu + 2 H2SO4 = ZuSO4 + SO2 + 2 H2O
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
PB(s) + PBO2(s) + H2SO4(aq) = PBSO4(s) + H2O(l) =>
PB(s) + PBO2(s) + 2 H2SO4(aq) = 2 PBSO4(s) + 2 H2O(l)
C31H64 + NH4NO3 = N2 + CO2 + H2O =>
C31H64 + 94 NH4NO3 = 94 N2 + 31 CO2 + 220 H2O
Na2O + H2 = NaH + H2O =>
Na2O + 2 H2 = 2 NaH + H2O
HNO2 = HNO3 + NO + H2O =>
3 HNO2 = HNO3 + 2 NO + H2O
CoSO4 + (NH4)2S = CoS + (NH4)2SO4 =>
CoSO4 + (NH4)2S = CoS + (NH4)2SO4
C25H42O6 + O2 = CO2 + H2O =>
2 C25H42O6 + 65 O2 = 50 CO2 + 42 H2O
HC1 + NaOH = NaC1 + H2O =>
HC1 + NaOH = NaC1 + H2O
Al2O3 + Co(NO3)2 = NO2 + O2 + CoAl2O4 =>
2 Al2O3 + 2 Co(NO3)2 = 4 NO2 + O2 + 2 CoAl2O4
C4H3 + O2 = CO2 + H2O =>
4 C4H3 + 19 O2 = 16 CO2 + 6 H2O
CuSO4 + K04[Fe(CN)6] = Cu2[Fe(CN)6] + K2SO4 =>
2 CuSO4 + K04[Fe(CN)6] = Cu2[Fe(CN)6] + 2 K2SO4
SO2 + HNO6 + H2O = NO + H2SO4 =>
9 SO2 + 2 HNO6 + 8 H2O = 2 NO + 9 H2SO4
HNO3 + PB(OH)4 = PB(NO3)4 + H2O =>
4 HNO3 + PB(OH)4 = PB(NO3)4 + 4 H2O
Na[Al(OH)4] + Al(NO3)3 = Al(OH)3 + NaNO3 =>
3 Na[Al(OH)4] + Al(NO3)3 = 4 Al(OH)3 + 3 NaNO3
Pt + H2O = Pt(OH)2 + H2 =>
Pt + 2 H2O = Pt(OH)2 + H2
H2SiO2 + Al(NO2)3 = Al2(SiO2)3 + HNO2 =>
3 H2SiO2 + 2 Al(NO2)3 = Al2(SiO2)3 + 6 HNO2
B2H6 = BH3 =>
B2H6 = 2 BH3
FeCrO4 + K2CO3 + O2 = FeO3 + K2CrO4 + CO4 =>
FeCrO4 + K2CO3 + 2 O2 = FeO3 + K2CrO4 + CO4
Ca + H2O = Ca(OH)2 + H3O =>
Ca + 4 H2O = Ca(OH)2 + 2 H3O
Ru + O2 = Ru2O4 =>
2 Ru + 2 O2 = Ru2O4
CH3NO2 + O2 = CO2 + H2O + NO =>
4 CH3NO2 + 5 O2 = 4 CO2 + 6 H2O + 4 NO
FeCl3 + K2S = KCl + Fe2S3 =>
2 FeCl3 + 3 K2S = 6 KCl + Fe2S3
Se + O2 = SeO =>
2 Se + O2 = 2 SeO
K2SO4 + Al(NO3)3 = Al2(SO4)3 + KNO3 =>
3 K2SO4 + 2 Al(NO3)3 = Al2(SO4)3 + 6 KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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