| Équations équilibrées la veille |
Cu + S + 4 O = CuSO4
CaONaO = CaNaO2 =>
CaONaO = CaNaO2
C5H9O(l) + O2(g) = CO2(g) + H2O(l) =>
4 C5H9O(l) + 27 O2(g) = 20 CO2(g) + 18 H2O(l)
ZnI2(s) = Zn(aq) + I(aq) =>
ZnI2(s) = Zn(aq) + 2 I(aq)
Fe(OH)2 + Zn = Zn(OH)2 + Fe =>
Fe(OH)2 + Zn = Zn(OH)2 + Fe
SO3{2-} + Co(OH)2 = Co + SO4{2-} + H2O =>
SO3{2-} + Co(OH)2 = Co + SO4{2-} + H2O
Na3AsO3 + I2 + NaOH = Na3AsO4 + NaI + H2O =>
Na3AsO3 + I2 + 2 NaOH = Na3AsO4 + 2 NaI + H2O
ZnBr2 + Cl2 = ZnCl2 + Br =>
ZnBr2 + Cl2 = ZnCl2 + 2 Br
HBrO3 + Na = NaBrO3 + H2 =>
2 HBrO3 + 2 Na = 2 NaBrO3 + H2
BaO + H2 = Ba + H2O =>
BaO + H2 = Ba + H2O
KCrO3 + KOH + KClO = KCl + K2CrO4 + H2O =>
2 KCrO3 + 2 KOH + KClO = KCl + 2 K2CrO4 + H2O
SiH4(g) + H2O(g) = SiO2(s) + H2(g) =>
SiH4(g) + 2 H2O(g) = SiO2(s) + 4 H2(g)
Pb(NO3)2(l) + K2CrO4(l) = PbCrO4(s) + KNO3(l) =>
Pb(NO3)2(l) + K2CrO4(l) = PbCrO4(s) + 2 KNO3(l)
MgO + SiO2 = Mg2SiO4 =>
2 MgO + SiO2 = Mg2SiO4
H2Cr2O7 + H2FeCl4 + H2O = Cr(H2O)6Cl3 + FeCl3 =>
H2Cr2O7 + 6 H2FeCl4 + 5 H2O = 2 Cr(H2O)6Cl3 + 6 FeCl3
SrBr2 = Sr + Br =>
SrBr2 = Sr + 2 Br
H3PO3 + Al(OH)3 = Al3(PO3)3 + H2O =>
3 H3PO3 + 3 Al(OH)3 = Al3(PO3)3 + 9 H2O
K2Cr2O7 + H2C2O4 + HCl = CrCl3 + CO2 + KCl + H2O =>
K2Cr2O7 + 3 H2C2O4 + 8 HCl = 2 CrCl3 + 6 CO2 + 2 KCl + 7 H2O
KBrO3 + KBr + H2SO4 = K2SO4 + Br2 + H2O =>
KBrO3 + 5 KBr + 3 H2SO4 = 3 K2SO4 + 3 Br2 + 3 H2O
Al{2}O{3} + Fe = Fe{3}O{4} + Al =>
3 Al{2}O{3} + 2 Fe = 2 Fe{3}O{4} + 3 Al
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
CH3NH2 + HI = ICH3 + NH3 =>
CH3NH2 + HI = ICH3 + NH3
Pt + AgCl = PtCl2 + Ag =>
Pt + 2 AgCl = PtCl2 + 2 Ag
AgNO3 + NaSnO2 + NaOH = Ag + Na2SnO3 + NaNO3 + H2O =>
AgNO3 + NaSnO2 + 2 NaOH = Ag + Na2SnO3 + NaNO3 + H2O
CaCl2 + K2Se = CaSe + KCl =>
CaCl2 + K2Se = CaSe + 2 KCl
M{2+} + Y{4-} = [MY]{2-} =>
M{2+} + Y{4-} = [MY]{2-}
Pb(NO3)2 + K2CrO4 = KNO3 + PbCrO4 =>
Pb(NO3)2 + K2CrO4 = 2 KNO3 + PbCrO4
CrO3 + HCl = CrO2Cl2 + HOH =>
CrO3 + 2 HCl = CrO2Cl2 + HOH
Cr2O3 + Na2CO3 + KNO3 = CO2 + Na2CrO4 + KNO2 =>
Cr2O3 + 2 Na2CO3 + 3 KNO3 = 2 CO2 + 2 Na2CrO4 + 3 KNO2
NaCO3 + HCl = H2O + NaCl + O2 + CO2 =>
4 NaCO3 + 4 HCl = 2 H2O + 4 NaCl + O2 + 4 CO2
AlN + FeS = AlS + FeN =>
AlN + FeS = AlS + FeN
H2 + Br2 + O2 = HBrO =>
H2 + Br2 + O2 = 2 HBrO
CaCO3 + HCl = CO2(g) + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2(g) + CaCl2 + H2O
CuBr2(aq) + AlCl3(aq) = AlBr3 + CuCl2 =>
3 CuBr2(aq) + 2 AlCl3(aq) = 2 AlBr3 + 3 CuCl2
BaOH2SO3 = BaSO3H2O =>
BaOH2SO3 = BaSO3H2O
NaI + O2 = NaIO =>
2 NaI + O2 = 2 NaIO
Zr44 + Ti11 + Cu10 + Ni10 + Be25 = Zr44Ti11Cu10Ni10Be25 =>
Zr44 + Ti11 + Cu10 + Ni10 + Be25 = Zr44Ti11Cu10Ni10Be25
I2O7 + H2O = I2(OH) + O =>
2 I2O7 + H2O = 2 I2(OH) + 13 O
NaOCH3 + HCN = NaCN + CH3OH =>
NaOCH3 + HCN = NaCN + CH3OH
Al2(Cr2O7)3 + Mg = MgCr2O7 + Al =>
Al2(Cr2O7)3 + 3 Mg = 3 MgCr2O7 + 2 Al
In + Te = InTe =>
In + Te = InTe
Na + H2CrO4 = Na2CrO4 + H2 =>
2 Na + H2CrO4 = Na2CrO4 + H2
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
Sn(ClO4)4(S) = SnCl4(S) + O2(g) =>
Sn(ClO4)4(S) = SnCl4(S) + 8 O2(g)
HNO3(aq) + Mg(OH)2(s) = H2O + Mg(NO3)2 =>
2 HNO3(aq) + Mg(OH)2(s) = 2 H2O + Mg(NO3)2
Al + CrCl3 = AlCl3 + Cr =>
Al + CrCl3 = AlCl3 + Cr
KCN + I2 = KI + CNI =>
KCN + I2 = KI + CNI
HNO3 + H2S = HNSO2 + H2O =>
HNO3 + H2S = HNSO2 + H2O
HF + P2O5 = HPF6 + H2O =>
12 HF + P2O5 = 2 HPF6 + 5 H2O
Cr2O7{-2} + Br{-} + H3O{+} = Cr{+3} + Br2 + H2O =>
Cr2O7{-2} + 6 Br{-} + 14 H3O{+} = 2 Cr{+3} + 3 Br2 + 21 H2O
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Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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