| Équations équilibrées la veille |
NiBr2 + 2 AgC2H3O2 = Ni(C2H3O2)2 + 2 AgBr
NoOH + CuSO4 = NoSO4 + CuOH =>
NoOH + CuSO4 = NoSO4 + CuOH
CH3CH(OH)COONa + NaOH = CH3CH(ONa)COONa + H2O =>
CH3CH(OH)COONa + NaOH = CH3CH(ONa)COONa + H2O
CaC2O4*H2O + KMnO4 + H2SO4 = CaSO4 + K2SO4 + MnSO4 + H2O + CO2 =>
5 CaC2O4*H2O + 2 KMnO4 + 8 H2SO4 = 5 CaSO4 + K2SO4 + 2 MnSO4 + 13 H2O + 10 CO2
Cu3(CO3)2(OH)2 = CuO + CO2 + H2O =>
Cu3(CO3)2(OH)2 = 3 CuO + 2 CO2 + H2O
CH3CH(OH)COONa + NaOH = CH3CH(ONa)COONa + H2O =>
CH3CH(OH)COONa + NaOH = CH3CH(ONa)COONa + H2O
NaHSO4 + KMnO4 = NaMnO4 + KHSO4 =>
NaHSO4 + KMnO4 = NaMnO4 + KHSO4
P2O7 = P2 + O2 =>
2 P2O7 = 2 P2 + 7 O2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
BaCO3 + NO3 = Ba(NO3)2 + CO3 =>
BaCO3 + 2 NO3 = Ba(NO3)2 + CO3
Zn + CuCl2 = ZnCl2 + CuCl =>
Zn + 2 CuCl2 = ZnCl2 + 2 CuCl
PtCl4 + LiCH3 = Pt(CH3)4 + LiCl =>
PtCl4 + 4 LiCH3 = Pt(CH3)4 + 4 LiCl
Al(NO3)3 + Na2S = S(NO3)2 + Na3Al =>
2 Al(NO3)3 + 3 Na2S = 3 S(NO3)2 + 2 Na3Al
H2O + CO3 = OH + HCO3 =>
H2O + CO3 = OH + HCO3
BaCl2H4O2 + H24Na3O16P = Ba3O8P2 + NaCl + H2O =>
3 BaCl2H4O2 + 2 H24Na3O16P = Ba3O8P2 + 6 NaCl + 30 H2O
NaHCO3 + K2MnO4 = Na2MnO4 + KHCO3 =>
2 NaHCO3 + K2MnO4 = Na2MnO4 + 2 KHCO3
Al2(SO4)3 + Na2CO3 = Al2(CO3)3 + Na2SO4 =>
Al2(SO4)3 + 3 Na2CO3 = Al2(CO3)3 + 3 Na2SO4
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
ClO2(g) + H2O = ClO3{-}(aq) + Cl{-}(aq) + H{+} =>
6 ClO2(g) + 3 H2O = 5 ClO3{-}(aq) + Cl{-}(aq) + 6 H{+}
C2H4 + H2O = C2H6O =>
C2H4 + H2O = C2H6O
NaCl(s) + H2SO4(s) = HCl(g) + Na2SO4(s) =>
2 NaCl(s) + H2SO4(s) = 2 HCl(g) + Na2SO4(s)
Kr + N2 = KrN2 =>
Kr + N2 = KrN2
Ca(NO3)2(aq) + NH4F(aq) = CaF2(s) + NH4NO3(aq) =>
Ca(NO3)2(aq) + 2 NH4F(aq) = CaF2(s) + 2 NH4NO3(aq)
AgF + I2 + H2SO4 = AgI + AgIO3 + HF + SO3 =>
6 AgF + 3 I2 + 3 H2SO4 = 5 AgI + AgIO3 + 6 HF + 3 SO3
Mg + CuCl2 = MgCl2 + Cu2 =>
2 Mg + 2 CuCl2 = 2 MgCl2 + Cu2
I2 + MgCl2 = MgI + Cl =>
I2 + 2 MgCl2 = 2 MgI + 4 Cl
TeO2 + Cr2O7{2-} + H2O + H{+} = H6TeO6 + Cr{3+} =>
3 TeO2 + Cr2O7{2-} + 5 H2O + 8 H{+} = 3 H6TeO6 + 2 Cr{3+}
Br + H2CO3 = BrCO3 + H =>
Br + H2CO3 = BrCO3 + 2 H
Fe(OH)3 + Cu(NO3)2 = Fe(NO3)3 + Cu(OH)2 =>
2 Fe(OH)3 + 3 Cu(NO3)2 = 2 Fe(NO3)3 + 3 Cu(OH)2
FeC2O4*2H2O = CO + FeCO3 + H2O =>
FeC2O4*2H2O = CO + FeCO3 + 2 H2O
NiNO32 + CuSO4 = NiSO4 + CuNO32 =>
NiNO32 + CuSO4 = NiSO4 + CuNO32
Na3Po4 + Ba(No3)2 = Ba(Po4)2 + Na3No3 =>
2 Na3Po4 + Ba(No3)2 = Ba(Po4)2 + 2 Na3No3
[Cu(H2O)6]{2+} + H2NCH2CH2NH2 = [Cu(H2NCH2CH2NH2)3]{2+} + H2O =>
[Cu(H2O)6]{2+} + 3 H2NCH2CH2NH2 = [Cu(H2NCH2CH2NH2)3]{2+} + 6 H2O
Pb + HNO3 = Pb(NO3) + H2 =>
2 Pb + 2 HNO3 = 2 Pb(NO3) + H2
HCOOH + CH3OH = HCOOCH3OH + H2O =>
5 HCOOH + 3 CH3OH = 4 HCOOCH3OH + H2O
K + Li2S = K2S + Li =>
2 K + Li2S = K2S + 2 Li
CaCl2 + NaHCO3 + H2O = H2CO3 + NaCl + Ca(OH)2 =>
CaCl2 + 2 NaHCO3 + 2 H2O = 2 H2CO3 + 2 NaCl + Ca(OH)2
CH3CH(MgBr)CH3 + CO2 = CH3CHCOO(MgBr)CH3 =>
CH3CH(MgBr)CH3 + CO2 = CH3CHCOO(MgBr)CH3
OH = H + O =>
OH = H + O
Al(ClO4)3 + KOH = KClO4 + Al(OH)3 =>
Al(ClO4)3 + 3 KOH = 3 KClO4 + Al(OH)3
NH4Cl + HCl = NH3Cl2 + H2 =>
NH4Cl + HCl = NH3Cl2 + H2
Sn(OH)2 + HCl = Sn(OH)2(HCl) =>
Sn(OH)2 + HCl = Sn(OH)2(HCl)
Z + H2S = H2 + ZS =>
Z + H2S = H2 + ZS
Pb2(NO3)2 + Mg = Pb2 + Mg(NO3)2 =>
Pb2(NO3)2 + Mg = Pb2 + Mg(NO3)2
Mg3Si2O5(OH)4 + CO2 = Mg3Si4O10(OH)2 + MgCO3 + H2O =>
2 Mg3Si2O5(OH)4 + 3 CO2 = Mg3Si4O10(OH)2 + 3 MgCO3 + 3 H2O
CH3CH2CH2OH + NaOH = CH3ONa + H2O =>
CH3CH2CH2OH + 3 NaOH = 3 CH3ONa + H2O
Ca(aq) + Cl2(aq) = CaCl2(s) =>
Ca(aq) + Cl2(aq) = CaCl2(s)
Sn3(PO4)4 + Na2CO3 = Sn(CO3)2 + Na3PO4 =>
Sn3(PO4)4 + 6 Na2CO3 = 3 Sn(CO3)2 + 4 Na3PO4
LiH + HOH = Li2O + H =>
2 LiH + HOH = Li2O + 4 H
CuO(s) = Cu + O2 =>
2 CuO(s) = 2 Cu + O2
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Équations équilibrées sur11/22/24
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