| Équations équilibrées la veille |
2 HClO4(aq) + CaCO3(aq) = H2O(l) + CO2(g) + Ca(ClO4)2(aq)
CuCl2 + (CH3)2SO = CuCl2*2((CH3)2SO) =>
CuCl2 + 2(CH3)2SO = CuCl2*2((CH3)2SO)
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
ZnSO4 + H2O = H2SO4 + O2 + Zn =>
2 ZnSO4 + 2 H2O = 2 H2SO4 + O2 + 2 Zn
H2SO4 + Ga = Ga(SO4)3 + H2 =>
3 H2SO4 + Ga = Ga(SO4)3 + 3 H2
Ag2CrO4(s) = Ag(aq) + CrO4(aq) =>
Ag2CrO4(s) = 2 Ag(aq) + CrO4(aq)
H2O2 + TiCl4 = TiO3H + HCl2 =>
3 H2O2 + 2 TiCl4 = 2 TiO3H + 4 HCl2
MgCl2 + K2CO3 = MgCO3(s) + KCl =>
MgCl2 + K2CO3 = MgCO3(s) + 2 KCl
FeCl3(aq) + NH3(aq) + H2O(l) = Fe(OH)3(s) + NH4Cl(aq) =>
FeCl3(aq) + 3 NH3(aq) + 3 H2O(l) = Fe(OH)3(s) + 3 NH4Cl(aq)
CH3CH2CH2CH2CHO + Cu(OH)2 = CH3CH2CH2CH2COOH + Cu2O + H2O =>
CH3CH2CH2CH2CHO + 2 Cu(OH)2 = CH3CH2CH2CH2COOH + Cu2O + 2 H2O
C4H6O4 + H2 = C4H10O + H2O =>
C4H6O4 + 5 H2 = C4H10O + 3 H2O
H2SO4 + K2Br = KSO4 + Br + SO2 + H2O =>
4 H2SO4 + K2Br = 2 KSO4 + Br + 2 SO2 + 4 H2O
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2 =>
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2
H2S + B(OH)3 = B2*S3 + H2O =>
3 H2S + 2 B(OH)3 = B2*S3 + 6 H2O
H3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3(H3O)4[P(Mo2O7)6] + NH4NO3 + H2O =>
H3PO4 + 12(NH4)2MoO4 + 21 HNO3 = (NH4)3(H3O)4[P(Mo2O7)6] + 21 NH4NO3 + 6 H2O
Sn{2+} + Pb{4+} = Sn{4+} + Pb{2+} =>
Sn{2+} + Pb{4+} = Sn{4+} + Pb{2+}
Na2(CrO4) + Cr(NO3)3 = Cr(CrO4) + Na2(NO3)3 =>
Na2(CrO4) + Cr(NO3)3 = Cr(CrO4) + Na2(NO3)3
Ag + CH3COOH = AgCH3COO + H2 =>
2 Ag + 2 CH3COOH = 2 AgCH3COO + H2
Zn + Cu2Cl = Cu + ZnCl2 =>
Zn + 2 Cu2Cl = 4 Cu + ZnCl2
HBr + Al = AlBr3 + H2 =>
6 HBr + 2 Al = 2 AlBr3 + 3 H2
Ca(NO3)2 + Nh3 = CaNh3 + NO3 =>
Ca(NO3)2 + Nh3 = CaNh3 + 2 NO3
H{+1)+NO3+e = NO2+H2O =>
2 H{+1)+NO3+2e = NO2+H2O
Cr2(SO4)3 + Fe = Cr + Fe2(SO4)3 =>
Cr2(SO4)3 + 2 Fe = 2 Cr + Fe2(SO4)3
(NH4)2CO3 + CO2 + H2O = (NH4)HCO3 =>
(NH4)2CO3 + CO2 + H2O = 2(NH4)HCO3
Na + H2O = O2Na2H + H =>
2 Na + 2 H2O = O2Na2H + 3 H
Cu(s) + FeCl3(aq) = Cu(FeCl3) =>
Cu(s) + FeCl3(aq) = Cu(FeCl3)
Fe(s) + SCN(aq) = FeSCN =>
Fe(s) + SCN(aq) = FeSCN
CH3OH + O2 = H2CO3 + H2 =>
CH3OH + O2 = H2CO3 + H2
Ag + Hg{2} = Ag{+} + Hg =>
2 Ag + Hg{2} = 2 Ag{+} + Hg
Cu(NO3)2 + NaC2O4 = Na(NO3)2 + CuC2O4 =>
Cu(NO3)2 + NaC2O4 = Na(NO3)2 + CuC2O4
C4H2NO + O2 = CO2 + H2O + NO2 =>
C4H2NO + 5 O2 = 4 CO2 + H2O + NO2
Cu + HNO3 = Cu(NO3)2 + NH3 + H2O =>
4 Cu + 9 HNO3 = 4 Cu(NO3)2 + NH3 + 3 H2O
AlCl3 + NaOH = Al5(OH)10Cl5 + NaCl =>
5 AlCl3 + 10 NaOH = Al5(OH)10Cl5 + 10 NaCl
FeS2 + NO3 + H = N2 + FeOOH + SO4 =>
3 FeS2 + 10 NO3 + 3 H = 5 N2 + 3 FeOOH + 6 SO4
Fe4(PO3)2 + AgNO3 = Fe(NO3)2 + Ag4PO3 =>
Fe4(PO3)2 + 8 AgNO3 = 4 Fe(NO3)2 + 2 Ag4PO3
(NH4)3Y2F9 + YF3 = NH4Y2F7 =>
(NH4)3Y2F9 + 4 YF3 = 3 NH4Y2F7
H{+} + Cr2O7{2-} + Fe{2-} = Cr{3-} + Fe{3+} + H2O =>
70 H{+} + 5 Cr2O7{2-} + 18 Fe{2-} = 10 Cr{3-} + 18 Fe{3+} + 35 H2O
H3PO4 + CNa2O3 = CO2 + H2O + HPO4Na2 =>
H3PO4 + CNa2O3 = CO2 + H2O + HPO4Na2
CaCl2(l) + (NH4)2C2O4(l) = CaC2O4 + NH4Cl =>
CaCl2(l) + (NH4)2C2O4(l) = CaC2O4 + 2 NH4Cl
CuCl + NH3 + H2O = [Cu(NH3)4(H2O)] + NH4Cl + OH =>
CuCl + 5 NH3 + 2 H2O = [Cu(NH3)4(H2O)] + NH4Cl + OH
Li2CO3 + HClO = LiCl + CO4 + H2O =>
Li2CO3 + 2 HClO = 2 LiCl + CO4 + H2O
Cr(ClO4) = Cr + ClO4 =>
Cr(ClO4) = Cr + ClO4
C2H6 + O2 = C2H6O7 =>
2 C2H6 + 7 O2 = 2 C2H6O7
P4O10 + HClO4 = HPO3 + Cl2O7 =>
P4O10 + 4 HClO4 = 4 HPO3 + 2 Cl2O7
Na + HNO3 = NaNO3 + H2 =>
2 Na + 2 HNO3 = 2 NaNO3 + H2
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
KCl + Na{2+}SO{4+} = K{2+}SO{4+} + NaCl =>
KCl + Na{2+}SO{4+} = K{2+}SO{4+} + NaCl
AgC2H3O2 + Fe = Ag + Fe(C2H3O2)2 =>
2 AgC2H3O2 + Fe = 2 Ag + Fe(C2H3O2)2
Ni + CuBr = NiBr2 + Cu =>
Ni + 2 CuBr = NiBr2 + 2 Cu
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
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Équations équilibrées sur12/13/24
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