| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ag + I2 = 2 AgI
SN + HNO3 = NO2 + H2 + S =>
SN + 2 HNO3 = 3 NO2 + H2 + S
I3{-} + S2O3{2-} = I{-} + S4O6{2-} =>
I3{-} + 2 S2O3{2-} = 3 I{-} + S4O6{2-}
CuBr2 + K2SO4 = CuSO4 + KBr =>
CuBr2 + K2SO4 = CuSO4 + 2 KBr
Cu + H2O = CuH2O =>
Cu + H2O = CuH2O
H3PO4 + K2O = K3PO4 + H2O =>
2 H3PO4 + 3 K2O = 2 K3PO4 + 3 H2O
Fe + Ni = FeNi =>
Fe + Ni = FeNi
Cr2(SO4)3 + Ba(OH)2 = Cr(OH)3 + Ba(SO4) =>
Cr2(SO4)3 + 3 Ba(OH)2 = 2 Cr(OH)3 + 3 Ba(SO4)
HNO3 + CuBr = Cu(NO3)2 + HBr + NO2 + H2O =>
3 HNO3 + CuBr = Cu(NO3)2 + HBr + NO2 + H2O
C10H14N2 + H2SO4 = C20H30N4O4S =>
2 C10H14N2 + H2SO4 = C20H30N4O4S
NaOH + Ca(NO3)2 = NaNO3 + Ca(OH)2 =>
2 NaOH + Ca(NO3)2 = 2 NaNO3 + Ca(OH)2
ZnCl2 + Na3PO4 = Zn3(PO4)2 + NaCl =>
3 ZnCl2 + 2 Na3PO4 = Zn3(PO4)2 + 6 NaCl
Mg + Al2(SO4)3 = MgSO4 + Al =>
3 Mg + Al2(SO4)3 = 3 MgSO4 + 2 Al
Ba + H2O = BaH2O = H2 =>
Ba + H2O = BaH2O
CO2H2 + O2 = CO2 + H2O =>
2 CO2H2 + O2 = 2 CO2 + 2 H2O
C2H6 + Br2 = C2H5Br2 + H =>
C2H6 + Br2 = C2H5Br2 + H
C6H6 + F2 = H2 + C6F6 =>
C6H6 + 3 F2 = 3 H2 + C6F6
CH2CH2 + Cl2 = CH2ClCH2Cl =>
CH2CH2 + Cl2 = CH2ClCH2Cl
Sn + HNO3 + H2O = H2SnO3 + NO =>
3 Sn + 4 HNO3 + H2O = 3 H2SnO3 + 4 NO
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
CU + No3 = CUNo3 =>
CU + No3 = CUNo3
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
CuSO45H2O = CuSO4 + H2O + O2 =>
2 CuSO45H2O = 2 CuSO4 + 2 H2O + 41 O2
SiCl4 + H2 = Si + HCl =>
SiCl4 + 2 H2 = Si + 4 HCl
CH3COOH + NaHCO3 = CO2 + H2O + NaCH3COO =>
CH3COOH + NaHCO3 = CO2 + H2O + NaCH3COO
C + H2SO4 = CO2 + H2O + SO2 =>
C + 2 H2SO4 = CO2 + 2 H2O + 2 SO2
Co + Br = CoBr2 =>
Co + 2 Br = CoBr2
LiO(s) + H2O(l) = Li(s) + OH(aq) =>
LiO(s) + H2O(l) = Li(s) + 2 OH(aq)
NaHCO3 + CH3COOH = Na + CH3COO + H2O =>
2 NaHCO3 + 9 CH3COOH = 2 Na + 10 CH3COO + 4 H2O
Mg(NO3)2 + K3(PO4) = Mg3(PO4)2 + K(NO3) =>
3 Mg(NO3)2 + 2 K3(PO4) = Mg3(PO4)2 + 6 K(NO3)
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
SO2 + KOH + H2S = K2S203 + H2O =>
202 SO2 + 6 KOH + 407 H2S = 3 K2S203 + 410 H2O
Br2 + Na(OH) = Na + Br2(OH) =>
Br2 + Na(OH) = Na + Br2(OH)
BCl3 + C2H5OH = B(OH)3 + C2H5Cl =>
BCl3 + 3 C2H5OH = B(OH)3 + 3 C2H5Cl
HI + Na2Cr2O7 = CrI3 + NaI + I2 + H2O =>
14 HI + Na2Cr2O7 = 2 CrI3 + 2 NaI + 3 I2 + 7 H2O
MgBr2 + H3PO4 = Mg3(PO4)2 + HBr =>
3 MgBr2 + 2 H3PO4 = Mg3(PO4)2 + 6 HBr
CaSO3 + H2O + O2 = CaSO42(H2O) =>
2 CaSO3 + 2 H2O + 39 O2 = 2 CaSO42(H2O)
Ca(aq) + CrO4(aq) = CaCrO4 =>
Ca(aq) + CrO4(aq) = CaCrO4
H2SO4 + H3BO3 = H2BO3 + H3SO4 =>
H2SO4 + H3BO3 = H2BO3 + H3SO4
H2CO2 + Li(OH) = Li2(CO2) + H2O =>
H2CO2 + 2 Li(OH) = Li2(CO2) + 2 H2O
Mg(OH)2 + HCl = MgClH(OH)2 =>
Mg(OH)2 + HCl = MgClH(OH)2
Sb2O3 + F22 = SbF5 + O2 =>
22 Sb2O3 + 10 F22 = 44 SbF5 + 33 O2
N(CH3)3 + O2 = NO2 + CO2 + H2O =>
4 N(CH3)3 + 25 O2 = 4 NO2 + 12 CO2 + 18 H2O
HNO3 + I{-} + H{+} = I2 + NO + H2O =>
2 HNO3 + 6 I{-} + 6 H{+} = 3 I2 + 2 NO + 4 H2O
H2 + Si = SiH4 =>
2 H2 + Si = SiH4
Sc(s) + F(g) = ScF3(s) =>
Sc(s) + 3 F(g) = ScF3(s)
HBr(aq) + Na2S(aq) = H2S(g) + NaBr(aq) =>
2 HBr(aq) + Na2S(aq) = H2S(g) + 2 NaBr(aq)
K2Cr2O7 + NaNO2 + H2SO4 = K2SO4 + NaNO3 + Cr3(SO4)3 + H2O =>
3 K2Cr2O7 + 12 NaNO2 + 9 H2SO4 = 3 K2SO4 + 12 NaNO3 + 2 Cr3(SO4)3 + 9 H2O
P2O3 + H2O = H2(HPO3) =>
P2O3 + 3 H2O = 2 H2(HPO3)
Fe(NO3)3 + Na(SO4) = Fe(SO4)3 + Na(NO3) =>
Fe(NO3)3 + 3 Na(SO4) = Fe(SO4)3 + 3 Na(NO3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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