| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(OH)2 + 4 NH4OH = Zn(NH3)4{2+} + 2 OH{-} + 4 H2O
EDTA + MnSO4 = Mn(EDTA) + SO4 =>
EDTA + MnSO4 = Mn(EDTA) + SO4
W2O3 + CO = W + CO2 =>
W2O3 + 3 CO = 2 W + 3 CO2
N + H2O + O = HNO3 =>
2 N + H2O + 5 O = 2 HNO3
I2 + AgNO3 = AgI + (NO3)2 =>
I2 + 2 AgNO3 = 2 AgI + (NO3)2
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
C2H5OH + Na = C2H5 + NaOH =>
C2H5OH + Na = C2H5 + NaOH
Al(NO3)3 + K2Cr2O7 = Al2(Cr2O7)3 + KNO3 =>
2 Al(NO3)3 + 3 K2Cr2O7 = Al2(Cr2O7)3 + 6 KNO3
KOH(S) + CO2(g) = KHCO3(S) =>
KOH(S) + CO2(g) = KHCO3(S)
P4 + O2 = PO =>
P4 + 2 O2 = 4 PO
Na2SO4 + H2O = Na2O + H2SO4 =>
Na2SO4 + H2O = Na2O + H2SO4
(CoCl4)2 = Co + Cl =>
(CoCl4)2 = 2 Co + 8 Cl
S + HNO2 = H2SO3 + N2O =>
S + 2 HNO2 = H2SO3 + N2O
Br2(l) + H2SO3(aq) + H2O(l) = H2SO4(aq) + HBr9(aq) =>
9 Br2(l) + H2SO3(aq) + H2O(l) = H2SO4(aq) + 2 HBr9(aq)
(NH4)6H2W12O40*100H2O = NH4OH + WO3 + H2O =>
(NH4)6H2W12O40*100H2O = 6 NH4OH + 12 WO3 + 98 H2O
H3BO3 + Fe(OH)3 = Fe3(BO3)3 + H2O =>
3 H3BO3 + 3 Fe(OH)3 = Fe3(BO3)3 + 9 H2O
Cu(SO4) + NaOH = CuOH + Na(SO4) =>
Cu(SO4) + NaOH = CuOH + Na(SO4)
Na2H2{-}R + Ca = Na2Ca{-}R + H =>
Na2H2{-}R + Ca = Na2Ca{-}R + 2 H
Sc + H2SO4 = Sc2(SO4)3 + H2 =>
2 Sc + 3 H2SO4 = Sc2(SO4)3 + 3 H2
Zn + [Hg(SCN)4] = Zn[Hg(SCN)4] =>
Zn + [Hg(SCN)4] = Zn[Hg(SCN)4]
(NH4)2CrO7 = NH3 + Cr2O3 + O2 + H2O =>
4(NH4)2CrO7 = 8 NH3 + 2 Cr2O3 + 9 O2 + 4 H2O
NO2 + H2O = HNO3 + N =>
5 NO2 + 2 H2O = 4 HNO3 + N
Ag{+} + Mn(s) = Ag(s) + Mn2{+} =>
Ag{+} + 2 Mn(s) = Ag(s) + Mn2{+}
BaCI2 + KI = BaI + KCI2 =>
BaCI2 + KI = BaI + KCI2
MoS2 + O2 = MoO3 + SO3 =>
2 MoS2 + 9 O2 = 2 MoO3 + 4 SO3
C73H139O13 + O2 = H2O + CO2 =>
4 C73H139O13 + 405 O2 = 278 H2O + 292 CO2
PbCl2(s) + Fe2(SO4)3(g) = PbSO4(s) + FeCl3(g) =>
3 PbCl2(s) + Fe2(SO4)3(g) = 3 PbSO4(s) + 2 FeCl3(g)
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
CN2 + O2 = N2 + CO2 =>
CN2 + O2 = N2 + CO2
HCOOH + Ca(OH)2 = (HCOO)2Ca + H2O =>
2 HCOOH + Ca(OH)2 = (HCOO)2Ca + 2 H2O
Na2Cr2O7 + FeSO4 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + Na2SO4 + H2O =>
Na2Cr2O7 + 6 FeSO4 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + Na2SO4 + 7 H2O
Cl2(aq) + KI(aq) = KCl(aq) + I2 =>
Cl2(aq) + 2 KI(aq) = 2 KCl(aq) + I2
Cu + HgBr2 = HgCu + Br =>
Cu + HgBr2 = HgCu + 2 Br
Al(OH)3 + HCn = Al(Cn)3 + H2O =>
Al(OH)3 + 3 HCn = Al(Cn)3 + 3 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Na2CO3(aq) + FeCl2(aq) = FeCO3 + NaCl =>
Na2CO3(aq) + FeCl2(aq) = FeCO3 + 2 NaCl
CH2H4CHO + Br2 + H2O = CH3COOH + HBr =>
2 CH2H4CHO + 5 Br2 + 2 H2O = 2 CH3COOH + 10 HBr
Ca + K2SO4 = CaSO4 + K =>
Ca + K2SO4 = CaSO4 + 2 K
Cu + C2H4O2 + H2O2 = Cu(CH3COO)2 + H2O =>
Cu + 2 C2H4O2 + H2O2 = Cu(CH3COO)2 + 2 H2O
Zn(s) + I2(aq) = ZnI2(aq) =>
Zn(s) + I2(aq) = ZnI2(aq)
Fe(NH4)2*SO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + (NH4)2*SO4 + Cr2(SO4)3 + K2SO4 + H2O =>
2 Fe(NH4)2*SO4 + K2Cr2O7 + 7 H2SO4 = Fe2(SO4)3 + 2(NH4)2*SO4 + Cr2(SO4)3 + K2SO4 + 7 H2O
SnO + ClO2 = SnCl4 + O2 =>
2 SnO + 8 ClO2 = 2 SnCl4 + 9 O2
Na3PO4 + Ba(NO3)2 = Ba3(PO4)2 + Na(NO3) =>
2 Na3PO4 + 3 Ba(NO3)2 = Ba3(PO4)2 + 6 Na(NO3)
Sb2 + O = Sb4O6 =>
2 Sb2 + 6 O = Sb4O6
C3H8 + Br8 = C3Br8 + HBr =>
C3H8 + 2 Br8 = C3Br8 + 8 HBr
KI + K2Cr2O7 + H2O = KIO3 + Cr(OH)3 + KOH =>
KI + K2Cr2O7 + 4 H2O = KIO3 + 2 Cr(OH)3 + 2 KOH
HNO3 + Ag(NH3)2 + Cl = AgCl + NH4 + NO3 =>
2 HNO3 + Ag(NH3)2 + Cl = AgCl + 2 NH4 + 2 NO3
Al2S3 = Al + S =>
Al2S3 = 2 Al + 3 S
CH3(CH2)12CO2Na + MgCl = CH3(CH2)12CO2Mg + NaCl =>
CH3(CH2)12CO2Na + MgCl = CH3(CH2)12CO2Mg + NaCl
C115H25 + O2 = H2O + CO2 =>
4 C115H25 + 485 O2 = 50 H2O + 460 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/30/24
Équations équilibrées sur04/29/23
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