| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + 2 HCl = Mg{+2} + H2 + 2 Cl{-}
PO4{3-} + H2O = H3PO4 + OH{-{ =>
PO4{3-} + 3 H2O = H3PO4 + 3 OH{-{
NaOH + CUCl2 = CU(OH)2 + NaCl =>
2 NaOH + CUCl2 = CU(OH)2 + 2 NaCl
Zn + I2 = Zn{2+} + I{-} =>
Zn + I2 = Zn{2+} + 2 I{-}
Cr2O7{2-} + H2S + H{+} = Cr{3+} + S + H2O =>
Cr2O7{2-} + 3 H2S + 8 H{+} = 2 Cr{3+} + 3 S + 7 H2O
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
H2S + Na2S = NaH + S =>
H2S + Na2S = 2 NaH + 2 S
ZnSO4 + H2O = Zn(OH)2 + H2SO4 =>
ZnSO4 + 2 H2O = Zn(OH)2 + H2SO4
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
HBr(aq) + NaOH(s) = H2O(l) + NaBr(aq) =>
HBr(aq) + NaOH(s) = H2O(l) + NaBr(aq)
Na2S2O3(s) + HCl(aq) = NaCl + SO2 + S + H2O =>
Na2S2O3(s) + 2 HCl(aq) = 2 NaCl + SO2 + S + H2O
CH3CH(OH)COOH + O2 = CO2 + H2O =>
CH3CH(OH)COOH + 3 O2 = 3 CO2 + 3 H2O
P5O7 + CO2 = CO + P2O5 =>
2 P5O7 + 11 CO2 = 11 CO + 5 P2O5
Fe(NO3)3 + KI = FeI3 + KNO3 =>
Fe(NO3)3 + 3 KI = FeI3 + 3 KNO3
Mn3(PO4)2 + NaCl = Mn3Cl + Na(PO4)2 =>
Mn3(PO4)2 + NaCl = Mn3Cl + Na(PO4)2
(C17H33COO)3C3H5 + O2 = CO2 + H2O =>
(C17H33COO)3C3H5 + 80 O2 = 57 CO2 + 52 H2O
Ag(s) + CuSO4(aq) = Cu(s) + AgSO4(aq) =>
Ag(s) + CuSO4(aq) = Cu(s) + AgSO4(aq)
NHO3 + NO + H2O = HNO2 =>
NHO3 + 2 NO + H2O = 3 HNO2
*MgCo3 = Mg + Co2 =>
2*MgCo3 = 2 Mg + 3 Co2
CH3COOH + Na(OH) = (CH3COO)Na + H2O =>
CH3COOH + Na(OH) = (CH3COO)Na + H2O
NO2{-} + Cr2O7{-2} + H{+} = Cr{3} + NO3{-} + H2O =>
3 NO2{-} + Cr2O7{-2} + 8 H{+} = 2 Cr{3} + 3 NO3{-} + 4 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
La(NO3)3*6H2O + Mn(NO3)2*4H2O = LaMnO3 + N + H + O =>
La(NO3)3*6H2O + Mn(NO3)2*4H2O = LaMnO3 + 5 N + 20 H + 22 O
Ca3(PO4)2 + H2(SO4) = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2(SO4) = 3 CaSO4 + 2 H3PO4
CH3COOC6H4COOH + NaOH = CH3COOC6H4COONa + H2O =>
CH3COOC6H4COOH + NaOH = CH3COOC6H4COONa + H2O
PbSO4 + AgNO2 = PbNO2 + AgSO4 =>
PbSO4 + AgNO2 = PbNO2 + AgSO4
NH3 + SiH2Cl2 = Si3N4 + HCl + H2 =>
4 NH3 + 3 SiH2Cl2 = Si3N4 + 6 HCl + 6 H2
NH4NO3 + KOH + K2[HgI4] = [OHg2NH2]I + KI + KNO3 + H2O =>
NH4NO3 + 4 KOH + 2 K2[HgI4] = [OHg2NH2]I + 7 KI + KNO3 + 3 H2O
Cu(NH3)4 + Cl = Cu(Cl) + NH3 =>
Cu(NH3)4 + Cl = Cu(Cl) + 4 NH3
Mg(NO3)2 + NH3 + H2O = Mg(OH)2 + NH4(NO3) =>
Mg(NO3)2 + 2 NH3 + 2 H2O = Mg(OH)2 + 2 NH4(NO3)
FeS2 + O2 = Fe2O2 + SO3 =>
2 FeS2 + 7 O2 = Fe2O2 + 4 SO3
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
LiOH + HNO3 = LiOHNO3 + H2 =>
2 LiOH + 2 HNO3 = 2 LiOHNO3 + H2
KAl(SO4)2 + HCl = KCl + AlCl3 + H2SO4 =>
KAl(SO4)2 + 4 HCl = KCl + AlCl3 + 2 H2SO4
HCl + AgBr = HBr + AgCl =>
HCl + AgBr = HBr + AgCl
Cu2O + H2CO3 = CuHCO3 + H2O =>
Cu2O + 2 H2CO3 = 2 CuHCO3 + H2O
AlCl3 + Ca(OH)2 = Al(OH)3 + CaCl2 =>
2 AlCl3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaCl2
Cl + P = PCl3 =>
3 Cl + P = PCl3
BaCl2 + CO3 = Ba(CO3)2 + Cl =>
BaCl2 + 2 CO3 = Ba(CO3)2 + 2 Cl
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
SH6C2 + O2 = SO2 + CO2 + H2O =>
2 SH6C2 + 9 O2 = 2 SO2 + 4 CO2 + 6 H2O
N2H4 + H2SO4 = N2H5{+} + SO4{-2} =>
2 N2H4 + H2SO4 = 2 N2H5{+} + SO4{-2}
Zn(s) + HClO4(aq) = Zn(ClO4)2 + H2 =>
Zn(s) + 2 HClO4(aq) = Zn(ClO4)2 + H2
CHNO + O2 = CO2 + HNO3 =>
CHNO + 2 O2 = CO2 + HNO3
HCH2CHCO + OH = CHO + H2O =>
HCH2CHCO + 5 OH = 3 CHO + 3 H2O
P + HNO3 = H3PO4 + NO2 + H2O =>
P + 5 HNO3 = H3PO4 + 5 NO2 + H2O
AgNo3(aq) + HCl(g) = AgCl(s) + HNo3(aq) =>
AgNo3(aq) + HCl(g) = AgCl(s) + HNo3(aq)
chlorine + potassiumbromide = bromine + potassiumchloride =>
Cl2 + 2 KBr = Br2 + 2 KCl
C(grafite) + H2(g) = CH4(g) =>
C(grafite) + 2 H2(g) = CH4(g)
MgCO3 + KCl + H2CO3 = MgKH(CO3)2 + MgCl2 =>
3 MgCO3 + 2 KCl + H2CO3 = 2 MgKH(CO3)2 + MgCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/09/24
Équations équilibrées sur09/08/23
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