| Équations équilibrées la veille |
CNH2NCOOH + NaOH = CNH2NCOONa + H2O
NaCl + Na{2}CO{3} = Na + Cl{2}CO{3} =>
NaCl + Na{2}CO{3} = 2 Na + Cl{2}CO{3}
NaCH3COONaOH = Na2CH2COOH2O =>
NaCH3COONaOH = Na2CH2COOH2O
Fe2(C2O4)3 = FeC2O4 + CO2 =>
Fe2(C2O4)3 = 2 FeC2O4 + 2 CO2
C2H5SH + O2 = CO2 + H2O + SH =>
4 C2H5SH + 13 O2 = 8 CO2 + 10 H2O + 4 SH
CH3C6H4NO2 + Fe + HCl = FeCl2 + CH3C6H4NH3Cl + H2O =>
CH3C6H4NO2 + 3 Fe + 7 HCl = 3 FeCl2 + CH3C6H4NH3Cl + 2 H2O
Cr2(C2O4)3 = Cr + C2O4 =>
Cr2(C2O4)3 = 2 Cr + 3 C2O4
Al + Cu(SO4)3 = Al1(SO4)2 + Cu =>
3 Al + 2 Cu(SO4)3 = 3 Al1(SO4)2 + 2 Cu
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
Ag(HCO3) + Ca(OH)2 = CaCO3 + H2O + Ag2CO3 =>
2 Ag(HCO3) + Ca(OH)2 = CaCO3 + 2 H2O + Ag2CO3
KNO2 + H2O = HNO2 + K(OH) =>
KNO2 + H2O = HNO2 + K(OH)
(CaO)12(Al2O3)7 + CaO(Al2O3)6 = (CaO)(Al2O3)2 =>
4(CaO)12(Al2O3)7 + 17 CaO(Al2O3)6 = 65(CaO)(Al2O3)2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KOH + KBr + Cl2 = KBrO3 + KCl + H2O =>
6 KOH + KBr + 3 Cl2 = KBrO3 + 6 KCl + 3 H2O
C4H10 + O2 = O2C + H2 =>
C4H10 + 4 O2 = 4 O2C + 5 H2
MnCl2 + Pb(NO3)2 = MnCl2Pb(NO3)2 =>
MnCl2 + Pb(NO3)2 = MnCl2Pb(NO3)2
Ce{4+} + SN{2+} = Ce{3+} + SN{4+} =>
2 Ce{4+} + SN{2+} = 2 Ce{3+} + SN{4+}
Mg3(PO4)2 + CdCl2 = MgCl2 + Cd3(PO4)2 =>
Mg3(PO4)2 + 3 CdCl2 = 3 MgCl2 + Cd3(PO4)2
Na3[Cr(OH)6] + H2O2 + H2SO4 = H2CrO4 + Na2SO4 + H2O =>
2 Na3[Cr(OH)6] + 3 H2O2 + 3 H2SO4 = 2 H2CrO4 + 3 Na2SO4 + 10 H2O
BaF2 + KO2 = KF2 + BaO2 =>
BaF2 + KO2 = KF2 + BaO2
BaSO4 + HCl = BaCl2 + H2SO4 =>
BaSO4 + 2 HCl = BaCl2 + H2SO4
C9H10 + KMnO4 + H2O = C9H8O4 + KOH + MnO2 =>
3 C9H10 + 10 KMnO4 + 2 H2O = 3 C9H8O4 + 10 KOH + 10 MnO2
Ca(OH)2 + Al + H9O = CaAl9(OH)8 + H =>
Ca(OH)2 + 9 Al + 6 H9O = CaAl9(OH)8 + 48 H
H3PO4 + BaS = H2S + Ba3(PO4)2 =>
2 H3PO4 + 3 BaS = 3 H2S + Ba3(PO4)2
Sn(OH)2 + KCl = SnOHCl + KOH =>
Sn(OH)2 + KCl = SnOHCl + KOH
HNO3 + HCl = Cl(NO3) + H =>
HNO3 + HCl = Cl(NO3) + 2 H
H2SO4 + Pd(OH)4 = [Pd(OH)]2(SO4)3 + H2O =>
3 H2SO4 + 2 Pd(OH)4 = [Pd(OH)]2(SO4)3 + 6 H2O
H3PO4 + AgNO3 = Ag3PO4 + HNO3 =>
H3PO4 + 3 AgNO3 = Ag3PO4 + 3 HNO3
Zn(NO3)2 + AgCl = ZnCl2 + AgNO3 =>
Zn(NO3)2 + 2 AgCl = ZnCl2 + 2 AgNO3
NaHCrO4 + NaOH = H2O + Na2CrO4 =>
NaHCrO4 + NaOH = H2O + Na2CrO4
C2H6O + MnO4{-} + H2O = C2H4O2 + Mn{2+} + OH{-} =>
5 C2H6O + 4 MnO4{-} + H2O = 5 C2H4O2 + 4 Mn{2+} + 12 OH{-}
TiCl2 + HCl + Zn = Zn[TiCl6] + H2 =>
TiCl2 + 4 HCl + Zn = Zn[TiCl6] + 2 H2
MnSO4 + HF = HMnO4 + SF =>
MnSO4 + HF = HMnO4 + SF
Bi + H2O + NH3 = NH4 + BiOH =>
Bi + H2O + NH3 = NH4 + BiOH
Cu + HNO3 = Cu(NO3)2 + HNO2 + H2O =>
Cu + 3 HNO3 = Cu(NO3)2 + HNO2 + H2O
K2CO3 + Ag = Ag2CO3 + K =>
K2CO3 + 2 Ag = Ag2CO3 + 2 K
CoCl2*6H2O + NH4Cl + H2O2 + NH4OH = [Co(NH3)6]Cl3 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + H2O2 + 10 NH4OH = 2[Co(NH3)6]Cl3 + 24 H2O
CaSO4(aq) + CO2(g) = CaCO3(s) + O2(g) + S(s) =>
2 CaSO4(aq) + 2 CO2(g) = 2 CaCO3(s) + 3 O2(g) + 2 S(s)
AI + {2} = AI{2}O{3} =>
AI + {2} = AI{2}O{3}
C12H22O11 + HNO3 = NO2 + C2H4O4 + H2O =>
C12H22O11 + 24 HNO3 = 24 NO2 + 6 C2H4O4 + 11 H2O
K2CO3 + MnCl2 = MnCO3 + K2Cl2 =>
K2CO3 + MnCl2 = MnCO3 + K2Cl2
(NH3)2 + H3PO4 = (NH4)2HPO4 =>
(NH3)2 + H3PO4 = (NH4)2HPO4
KClO + KBr + H2SO4 = KCl + Br2 + K2SO4 + H2O =>
KClO + 2 KBr + H2SO4 = KCl + Br2 + K2SO4 + H2O
(d)CH3NH2(g) + O2(g) = CO2(g) + H2O(g) + N =>
4(d)CH3NH2(g) + 9 O2(g) = 4 CO2(g) + 10 H2O(g) + 4 N
Pb(NO3)2(aq) + Na2SO4(aq) = PbSO4(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + Na2SO4(aq) = PbSO4(s) + 2 NaNO3(aq)
C6H6(l) + O2(g) = CO + H2O =>
2 C6H6(l) + 9 O2(g) = 12 CO + 6 H2O
V + HNO3 = H2O + NO2 + V2O5 =>
2 V + 10 HNO3 = 5 H2O + 10 NO2 + V2O5
H2SO4 + NaClO = Na2SO4 + HCl + O2 =>
H2SO4 + 2 NaClO = Na2SO4 + 2 HCl + O2
H2SO4 + HCO3 = CO2 + SO4 + H2O =>
H2SO4 + 2 HCO3 = 2 CO2 + SO4 + 2 H2O
P4 + (ClO) + H2O = (H2PO4) + Cl =>
P4 + 12(ClO) + 4 H2O = 4(H2PO4) + 12 Cl
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