| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2O(g) + 2 H2O(l) = NH4NO3(aq)
[Cd(NH3)4](NO3)2 + NiCl2 = [CdCl4](NO3)2 + Ni(NH3)2 =>
[Cd(NH3)4](NO3)2 + 2 NiCl2 = [CdCl4](NO3)2 + 2 Ni(NH3)2
Ca3(PO4)2 + HCOOH = (HCOO)2Ca + H3PO4 =>
Ca3(PO4)2 + 6 HCOOH = 3(HCOO)2Ca + 2 H3PO4
CuFeS2 + O2 = Fe2O3 + CuO + SO2 =>
4 CuFeS2 + 13 O2 = 2 Fe2O3 + 4 CuO + 8 SO2
MgNH4PO4 = Mg2P2O7 + NH3 + H2O =>
2 MgNH4PO4 = Mg2P2O7 + 2 NH3 + H2O
CH3CH2OH + Cl2 = CH3CHO + HCl =>
CH3CH2OH + Cl2 = CH3CHO + 2 HCl
K + Al2(SO4)3 = K(SO4)3 + Al2 =>
K + Al2(SO4)3 = K(SO4)3 + Al2
CuCO3(aq) + Fe(s) = Cu(s) + Fe2(CO3)3(aq) =>
3 CuCO3(aq) + 2 Fe(s) = 3 Cu(s) + Fe2(CO3)3(aq)
NaHS + Pb(NO3)2 + H2O = Pb(OH)2 + NaNO3 + H2S =>
2 NaHS + Pb(NO3)2 + 2 H2O = Pb(OH)2 + 2 NaNO3 + 2 H2S
Cr2O3 + NaNO3 + Na2CO3 = NO + Na2CrO4 + CO2 =>
Cr2O3 + 2 NaNO3 + Na2CO3 = 2 NO + 2 Na2CrO4 + CO2
Na(OH) + KHP = Na(KP) + H2O =>
Na(OH) + KHP = Na(KP) + H2O
(CH3CH2O)2POH + (CH3)3CNH2 + CCl4 = (CH3CH2O)2PONHCH2CH3 + [(CH3)3CNH3]Cl + HCCl2 =>
3(CH3CH2O)2POH + 7(CH3)3CNH2 + 8 CCl4 = 3(CH3CH2O)2PONHCH2CH3 + 4[(CH3)3CNH3]Cl + 14 HCCl2
BaSO4 + NaI = BaI2 + Na2SO4 =>
BaSO4 + 2 NaI = BaI2 + Na2SO4
NO + Cu = CuO + N =>
NO + Cu = CuO + N
LiHSO3 + HNO3 = LiNO3 + H2O + SO2 =>
LiHSO3 + HNO3 = LiNO3 + H2O + SO2
Pb(CH3COO)2 + H2S = PbS + CH3COOH =>
Pb(CH3COO)2 + H2S = PbS + 2 CH3COOH
I + H2O = HI + O =>
2 I + H2O = 2 HI + O
K2Cr2O7 + H2SO4 + C2H5OH = Cr2(SO4)3 + H2O + K2SO4 + CH3CHO =>
K2Cr2O7 + 4 H2SO4 + 3 C2H5OH = Cr2(SO4)3 + 7 H2O + K2SO4 + 3 CH3CHO
Nd2(SO4)3(aq) + H2SO4(aq) + NaOH(aq) = NaNd(SO4)2(s) + H2O(l) =>
Nd2(SO4)3(aq) + H2SO4(aq) + 2 NaOH(aq) = 2 NaNd(SO4)2(s) + 2 H2O(l)
C2O2 + O2 = C2O4 =>
C2O2 + O2 = C2O4
K2Cr2O7 + H2C2O4 + HCl = CrCl3 + CO2 + KCl + H2O =>
K2Cr2O7 + 3 H2C2O4 + 8 HCl = 2 CrCl3 + 6 CO2 + 2 KCl + 7 H2O
NH3(g) + CO2(g) + H2O(g) = (NH4)2CO3 =>
2 NH3(g) + CO2(g) + H2O(g) = (NH4)2CO3
BaCl2 + Al2(CrO4)3 = BaCrO4 + AlCl3 =>
3 BaCl2 + Al2(CrO4)3 = 3 BaCrO4 + 2 AlCl3
C + SO4 = CO2 + SO2 =>
C + SO4 = CO2 + SO2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
Hg + N2 = Hg3N2 =>
3 Hg + N2 = Hg3N2
CH3CH2COCH3 + H2NNH2 = CH3CH2CN2 + CH3 + H2O =>
4 CH3CH2COCH3 + 3 H2NNH2 = 3 CH3CH2CN2 + 7 CH3 + 4 H2O
BaBr2 + K3PO4 = Ba3(PO4)2 + KBr =>
3 BaBr2 + 2 K3PO4 = Ba3(PO4)2 + 6 KBr
FeCl2(aq) + K3[Fe(CN)6](aq) = KFe[Fe(CN)6](s) + KCl(aq) =>
FeCl2(aq) + K3[Fe(CN)6](aq) = KFe[Fe(CN)6](s) + 2 KCl(aq)
CaC2O + KMnO4 + H2SO4 = CaSO4 + K2SO4 + MnSO4 + H2O + CO2 =>
5 CaC2O + 8 KMnO4 + 17 H2SO4 = 5 CaSO4 + 4 K2SO4 + 8 MnSO4 + 17 H2O + 10 CO2
Sb(OH)3 + HNO3 = Sb2O5 + NO + H2O =>
6 Sb(OH)3 + 4 HNO3 = 3 Sb2O5 + 4 NO + 11 H2O
K2O2(s) + H2SO4 = H2O2 + K2SO4 =>
K2O2(s) + H2SO4 = H2O2 + K2SO4
Na2SiF6 + O2 = Na2O + SiO2 + F2 =>
2 Na2SiF6 + 3 O2 = 2 Na2O + 2 SiO2 + 6 F2
O2S + O2 = O3S =>
2 O2S + O2 = 2 O3S
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
(NH4)2[SnCl6] + H2O = NH4OH + H2SnCl6 =>
(NH4)2[SnCl6] + 2 H2O = 2 NH4OH + H2SnCl6
CuCO3(aq) + Fe(s) = Cu(s) + Fe2(CO3)3(aq) =>
3 CuCO3(aq) + 2 Fe(s) = 3 Cu(s) + Fe2(CO3)3(aq)
Pb(CH3COO)2 + K2Cr2O7 + H2O = PbCrO4 + CH3COOH + KOH =>
2 Pb(CH3COO)2 + K2Cr2O7 + 3 H2O = 2 PbCrO4 + 4 CH3COOH + 2 KOH
Al(s) + H2SO4(l) = Al2(SO4)3 + H2 =>
2 Al(s) + 3 H2SO4(l) = Al2(SO4)3 + 3 H2
Hg2(NO3)2 = Hg + NO2 + O2 =>
Hg2(NO3)2 = 2 Hg + 2 NO2 + O2
Ag + H2(SO4) = Ag2(SO4) + H =>
2 Ag + H2(SO4) = Ag2(SO4) + 2 H
NaOH(aq) + K2CrO4(aq) = KOH + Na2CrO4 =>
2 NaOH(aq) + K2CrO4(aq) = 2 KOH + Na2CrO4
PbO2 + I2 = Pb + IO3 =>
3 PbO2 + I2 = 3 Pb + 2 IO3
C7H8 + C9H8O4 = C11H10O4 + H2O =>
9 C7H8 + 37 C9H8O4 = 36 C11H10O4 + 4 H2O
C3H5O(CO2H)3 + NaOH = C3H5O(CO2)3Na3 + H2O =>
C3H5O(CO2H)3 + 3 NaOH = C3H5O(CO2)3Na3 + 3 H2O
Sn3N4 = Sn + N2 =>
Sn3N4 = 3 Sn + 2 N2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Zn(NO3)2 + Fe2(SO4)3 = Fe(NO3)3 + ZnSO4 =>
3 Zn(NO3)2 + Fe2(SO4)3 = 2 Fe(NO3)3 + 3 ZnSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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