| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO3 + SO2 = H2SO4 + 2 NO2
N2 + H2O = N2H4 + O2 =>
N2 + 2 H2O = N2H4 + O2
C + H2 + Br2 = CH3Br =>
2 C + 3 H2 + Br2 = 2 CH3Br
ZnCO3 + HNO3 = Zn(NO3)2 + CO2H2O =>
ZnCO3 + 2 HNO3 = Zn(NO3)2 + CO2H2O
AlO3H3 + H2CO3 = Al2C3O9 + H2O =>
2 AlO3H3 + 3 H2CO3 = Al2C3O9 + 6 H2O
BaO + Al = Ba + Al2O3 =>
3 BaO + 2 Al = 3 Ba + Al2O3
HNo3 + Al(OH)3 = Al(No3)3 + H2O =>
3 HNo3 + Al(OH)3 = Al(No3)3 + 3 H2O
UAs = U + As =>
UAs = U + As
Cl2(g) + CH4(g) = CH2Cl2(s) + HCl(g) =>
2 Cl2(g) + CH4(g) = CH2Cl2(s) + 2 HCl(g)
Hg{2+} + I{-} = Hg{+} + I2 =>
2 Hg{2+} + 2 I{-} = 2 Hg{+} + I2
HCl + Mn = MnCl + H =>
HCl + Mn = MnCl + H
NaClO3 + Cr(OH)3 + NaOH = Na2CrO4 + NaCl + H2O =>
NaClO3 + 2 Cr(OH)3 + 4 NaOH = 2 Na2CrO4 + NaCl + 5 H2O
AgNO3 + Al(ClO3)3 = Ag(ClO3)3 + AlNO3 =>
AgNO3 + Al(ClO3)3 = Ag(ClO3)3 + AlNO3
NF3 + NaOH = NaNO2 + H2O + NaF =>
NF3 + 4 NaOH = NaNO2 + 2 H2O + 3 NaF
CH3CHO + HCN = CH3COHHCN =>
CH3CHO + HCN = CH3COHHCN
Na2HPO4 + Ba(OH)2 = BaHPO4 + NaOH =>
Na2HPO4 + Ba(OH)2 = BaHPO4 + 2 NaOH
I + Mn = MnI2 =>
2 I + Mn = MnI2
H3PO4 + NaOH = HPO4 + NaOH2 =>
H3PO4 + 2 NaOH = HPO4 + 2 NaOH2
P + Cl + F2 = F2PCl =>
P + Cl + F2 = F2PCl
LiCl + Na2CO3 = Li2CO3 + NaCl =>
2 LiCl + Na2CO3 = Li2CO3 + 2 NaCl
Va4 + HCl = HVa + Cl =>
Va4 + 4 HCl = 4 HVa + 4 Cl
Ag(s) + Cu(NO3)2(aq) = Ag(NO3)2(aq) + Cu(s) =>
Ag(s) + Cu(NO3)2(aq) = Ag(NO3)2(aq) + Cu(s)
C20H10 + O2 = CO2 + H2O =>
2 C20H10 + 45 O2 = 40 CO2 + 10 H2O
(COOH)2 + H2SO4 + KMnO4 = MnSO4 + K2SO4 + H2O + CO2 =>
5(COOH)2 + 3 H2SO4 + 2 KMnO4 = 2 MnSO4 + K2SO4 + 8 H2O + 10 CO2
Nb + HNO3 + HF = H2[NbF6] + NO + H2O =>
3 Nb + 4 HNO3 + 18 HF = 3 H2[NbF6] + 4 NO + 8 H2O
SO2 + H2O + Na2O = NaHSO3 =>
2 SO2 + H2O + Na2O = 2 NaHSO3
K + Fe(CN)6 = KFe(CN)6 =>
K + Fe(CN)6 = KFe(CN)6
C2HMgBrCH3CHO = C4H5OMgBr =>
C2HMgBrCH3CHO = C4H5OMgBr
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
I2 + NH4OH = NI3NH3 + NH4I + H2O =>
3 I2 + 5 NH4OH = NI3NH3 + 3 NH4I + 5 H2O
Cu(NO3)2 + H2 = Cu + NH3 + H2O =>
Cu(NO3)2 + 9 H2 = Cu + 2 NH3 + 6 H2O
Sn{2+} + PO4{3-} = Sn + (PO4) =>
3 Sn{2+} + 2 PO4{3-} = 3 Sn + 2(PO4)
Be3N2 + H2O = Be(OH)2 + NH3 =>
Be3N2 + 6 H2O = 3 Be(OH)2 + 2 NH3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Na2CO3 + P2O5 = Na3PO4 + CO2 =>
3 Na2CO3 + P2O5 = 2 Na3PO4 + 3 CO2
S + Na = Na2S =>
S + 2 Na = Na2S
As(OH)5 + HCl = AsCl5 + H2O =>
As(OH)5 + 5 HCl = AsCl5 + 5 H2O
Zn(OH)2 + K2O + H2O = K2[Zn(OH)4] =>
Zn(OH)2 + K2O + H2O = K2[Zn(OH)4]
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
AlCl3 + NaOH = AlOOH + NaCl + H2O =>
AlCl3 + 3 NaOH = AlOOH + 3 NaCl + H2O
CH3CN + H2 = CH3 + HCN =>
2 CH3CN + H2 = 2 CH3 + 2 HCN
Be3N2 + H2O = Be(OH)2 + NH3 =>
Be3N2 + 6 H2O = 3 Be(OH)2 + 2 NH3
C12H27O4P + MeCO3 = Me + H3PO4 + CO2 + CH4 =>
C12H27O4P + 12 MeCO3 = 12 Me + H3PO4 + 18 CO2 + 6 CH4
Sn2(SO4)4 + Cu(OH)2 = Sn(OH)4 + CuSO4 =>
Sn2(SO4)4 + 4 Cu(OH)2 = 2 Sn(OH)4 + 4 CuSO4
CH3CHOHCH2CH3 + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CHOHCH2CH3 + 4 K2Cr2O7 + 16 H2SO4 = 6 CH3COOH + 4 K2SO4 + 4 Cr2(SO4)3 + 19 H2O
SeCl66O2 = SeO2 + Cl2 =>
SeCl66O2 = SeO2 + 33 Cl2
Fe2O3 + C2H4O2 = Fe(C2H3O2)3 + H2O =>
Fe2O3 + 6 C2H4O2 = 2 Fe(C2H3O2)3 + 3 H2O
ZnS + O2 = OZn + SO2 =>
2 ZnS + 3 O2 = 2 OZn + 2 SO2
Fe(s) + MgSO4(aq) = Mg(s) + FeSO4(s) =>
Fe(s) + MgSO4(aq) = Mg(s) + FeSO4(s)
K2CO3 + CaBr2 = CaCO3 + K2Br2 =>
K2CO3 + CaBr2 = CaCO3 + K2Br2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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