| Équations équilibrées la veille |
CuSO4 + 2 NaOH = Na2SO4Cu(OH)2
(CH3)3CO + HSCH3 = (CH3)3COH + SCH3 =>
(CH3)3CO + HSCH3 = (CH3)3COH + SCH3
CaCl2 + Ca(OH)2 = Ca(OH)Cl =>
CaCl2 + Ca(OH)2 = 2 Ca(OH)Cl
Na2O + H3PO4 = NaH2PO4 + H2O =>
Na2O + 2 H3PO4 = 2 NaH2PO4 + H2O
(NH4)2CO3 + Ag2(SO4) = (NH4)2(SO4) + Ag2CO3 =>
(NH4)2CO3 + Ag2(SO4) = (NH4)2(SO4) + Ag2CO3
Cl2 + NH4Br = ClBr + NH4 =>
Cl2 + 2 NH4Br = 2 ClBr + 2 NH4
C2H8N10O3 = C + CH4 + H2O + N2 =>
2 C2H8N10O3 = 3 C + CH4 + 6 H2O + 10 N2
C7H7OH + CH3COOH = C9H10O2 + H2O =>
C7H7OH + CH3COOH = C9H10O2 + H2O
MgCl2 + K2CO3 = MgCO3 + K2Cl2 =>
MgCl2 + K2CO3 = MgCO3 + K2Cl2
LiCl4 + (NH4)(NO3) = Cl4NH4 + LiNO3 =>
LiCl4 + (NH4)(NO3) = Cl4NH4 + LiNO3
AgNO3 + Ba(NO3)2 = BaAg + NO3 =>
AgNO3 + Ba(NO3)2 = BaAg + 3 NO3
HCl(g) + CaCO3(s) = CaCl2(s) + CO2(g) + H2O(l) =>
2 HCl(g) + CaCO3(s) = CaCl2(s) + CO2(g) + H2O(l)
Hg(SO4) + (NH4)(NO2) = Hg(NO2)2 + (NH4)2(SO4) =>
Hg(SO4) + 2(NH4)(NO2) = Hg(NO2)2 + (NH4)2(SO4)
Au(NO3)3 + Ni = NiNO3 + Au =>
Au(NO3)3 + 3 Ni = 3 NiNO3 + Au
Al(SO4)3 + K = K(SO4) + Al =>
Al(SO4)3 + 3 K = 3 K(SO4) + Al
H4P2O5 + V(OH)2 = V3(OH)2P2O5 + H2O =>
H4P2O5 + 3 V(OH)2 = V3(OH)2P2O5 + 4 H2O
Na2SO4(aq) + BaBr2(aq) = BaSO4 + NaBr =>
Na2SO4(aq) + BaBr2(aq) = BaSO4 + 2 NaBr
Zr2ScC2 = Sc4C3 + ZrC + Zr =>
4 Zr2ScC2 = Sc4C3 + 5 ZrC + 3 Zr
Fe{3+} + V{3+} + H2O = VO{2+} + Fe{2+} + H{+} =>
Fe{3+} + V{3+} + H2O = VO{2+} + Fe{2+} + 2 H{+}
LiBr + Pb(NO3)2 = LiNO3 + PbBr2 =>
2 LiBr + Pb(NO3)2 = 2 LiNO3 + PbBr2
BaCl2 + Na2SO4 = Ba2(SO4)2 + NaCl =>
2 BaCl2 + 2 Na2SO4 = Ba2(SO4)2 + 4 NaCl
B11H14 = B11H11 + H2 =>
2 B11H14 = 2 B11H11 + 3 H2
MnO4{-} + HCN + I{-} + H{+} = Mn{+2} + ICN + H2O =>
2 MnO4{-} + 5 HCN + 5 I{-} + 11 H{+} = 2 Mn{+2} + 5 ICN + 8 H2O
SiO2 + CO2 = SiC + O2 =>
SiO2 + CO2 = SiC + 2 O2
C6H3NO + O2 = CO2 + H2O + N2 =>
4 C6H3NO + 25 O2 = 24 CO2 + 6 H2O + 2 N2
(FeFe2)O4 + HNO3 = Fe(NO3)3 + NO2 + H2O =>
(FeFe2)O4 + 10 HNO3 = 3 Fe(NO3)3 + NO2 + 5 H2O
Al(OH)3 + Na(OH) = Na[Al(OH)4] =>
Al(OH)3 + Na(OH) = Na[Al(OH)4]
PbNO3 + Na3(PO4)2 = Na(NO3)2 + Pb3PO4 =>
6 PbNO3 + Na3(PO4)2 = 3 Na(NO3)2 + 2 Pb3PO4
K2Cr2O7 + KI + H2(SO4) = K2(SO4) + CrSO4 + I2 + H2O =>
K2Cr2O7 + 8 KI + 7 H2(SO4) = 5 K2(SO4) + 2 CrSO4 + 4 I2 + 7 H2O
C6H12O6 = CO2 + H2 + C4H8O2 =>
C6H12O6 = 2 CO2 + 2 H2 + C4H8O2
C17H35COOCH3(aq) + O2(g) = CO2(g) + H2O(l) =>
2 C17H35COOCH3(aq) + 55 O2(g) = 38 CO2(g) + 38 H2O(l)
Na + CaF2 = Ca + NaF =>
2 Na + CaF2 = Ca + 2 NaF
C3H6 + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
10 C3H6 + 12 KMnO4 + 18 H2SO4 = 15 CH3COOH + 6 K2SO4 + 12 MnSO4 + 18 H2O
(NH4)2SO4 + NaOH + O2 = NaSO4 + H2O + NH3 =>
4(NH4)2SO4 + 4 NaOH + O2 = 4 NaSO4 + 6 H2O + 8 NH3
NO2(g) + H2O(g) = HNO3 + HNO2 =>
2 NO2(g) + H2O(g) = HNO3 + HNO2
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
Mg + Sn3(PO4) = Sn + Mg3(PO4)2 =>
3 Mg + 2 Sn3(PO4) = 6 Sn + Mg3(PO4)2
FeCl3(ac) + H2SO4(dil) = Fe2(SO4)3(s) + HCl =>
2 FeCl3(ac) + 3 H2SO4(dil) = Fe2(SO4)3(s) + 6 HCl
HNO3 + Na2SO4 = NaNO3 + NaHSO4 =>
HNO3 + Na2SO4 = NaNO3 + NaHSO4
Co2(SO3)3 + Fe(NO3)2 = Co(NO3)2 + Fe2(SO3)3 =>
Co2(SO3)3 + 2 Fe(NO3)2 = 2 Co(NO3)2 + Fe2(SO3)3
C12H22O11 = H2O + CH3CH(OCH2CH3)2 + CO2 =>
17 C12H22O11 = 19 H2O + 24 CH3CH(OCH2CH3)2 + 60 CO2
NH4Cl + RCO3 = RCl2 + (NH4)2CO3 =>
2 NH4Cl + RCO3 = RCl2 + (NH4)2CO3
NH4Cl(ac) + Na(OH) = NH4(OH) + NaCl =>
NH4Cl(ac) + Na(OH) = NH4(OH) + NaCl
Nb(OH)5 + NaOH = Na[Nb(OH)6] =>
Nb(OH)5 + NaOH = Na[Nb(OH)6]
PdCl4 + Na2SO4 = NaCl + Pd(SO4)2 =>
PdCl4 + 2 Na2SO4 = 4 NaCl + Pd(SO4)2
C6H14 + H{+} + NO3{-} = CO2 + N2 + H2O =>
5 C6H14 + 38 H{+} + 38 NO3{-} = 30 CO2 + 19 N2 + 54 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
P4 + NaOH = PH3 + Na2HPO2 =>
P4 + 6 NaOH = PH3 + 3 Na2HPO2
C12H26(s) = C(s) + H2(g) =>
C12H26(s) = 12 C(s) + 13 H2(g)
Cu + HC1 = CuC1 + H2 =>
2 Cu + 2 HC1 = 2 CuC1 + H2
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Équations équilibrées sur01/30/25
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