| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al(NO3)3(aq) + 3 Na2CO3(aq) = Al2(CO3)3 + 6 NaNO3(aq)
C12H22O7 + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C12H22O7 + 28 K2Cr2O7 + 112 H2SO4 = 36 CO2 + 28 Cr2(SO4)3 + 28 K2SO4 + 145 H2O
ZnO + MgOH = H2O + Mg2ZnO2 =>
ZnO + 2 MgOH = H2O + Mg2ZnO2
Al(NO3)3 + C6H8O7 = Al + CO2 + N2 + H2O =>
2 Al(NO3)3 + 2 C6H8O7 = 2 Al + 12 CO2 + 3 N2 + 8 H2O
Sn(NO3)2 + N2 = Sn3N4 + NO =>
3 Sn(NO3)2 + 8 N2 = Sn3N4 + 18 NO
NH3 + H2O = NHO3 + H =>
NH3 + 3 H2O = NHO3 + 8 H
(NH4)2S + PB(NO3)2 = NH4NO3 + PBS =>
(NH4)2S + PB(NO3)2 = 2 NH4NO3 + PBS
Al(NO3)3 + KI = AlI3 + K(NO3) =>
Al(NO3)3 + 3 KI = AlI3 + 3 K(NO3)
Al(No3)3(aq) + NaCl(aq) = AlCl3 + NaNo3 =>
Al(No3)3(aq) + 3 NaCl(aq) = AlCl3 + 3 NaNo3
Cu(OH) + H3PO4 = CuH2PO4 + H2O =>
Cu(OH) + H3PO4 = CuH2PO4 + H2O
CH2O2NH3 = CH3NOH2O =>
CH2O2NH3 = CH3NOH2O
Mg(NO3)2(aq) + KOH(aq) = KNO3(aq) + Mg(OH)2 =>
Mg(NO3)2(aq) + 2 KOH(aq) = 2 KNO3(aq) + Mg(OH)2
PbO2 + HCl = PbCl2 + Cl2 + H2O =>
PbO2 + 4 HCl = PbCl2 + Cl2 + 2 H2O
Sr(CH3COO)2 + (NH4)3PO4 = NH4(CH3COO) + Sr3(PO4)2 =>
3 Sr(CH3COO)2 + 2(NH4)3PO4 = 6 NH4(CH3COO) + Sr3(PO4)2
NaOHCO3 + H2C2O4 = NaH2C2O4 + CO2 + H2O =>
2 NaOHCO3 + 5 H2C2O4 = 2 NaH2C2O4 + 8 CO2 + 4 H2O
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = K27Fe7(C2O4)24*H2O + (NH4)2SO4 + H2SO4 + H2O =>
14 Fe(NH4)2(SO4)2*6H2O + 21 H2C2O4 + 27 K2C2O4 + 7 H2O2 = 2 K27Fe7(C2O4)24*H2O + 14(NH4)2SO4 + 14 H2SO4 + 96 H2O
CH3CH2CH3 + F2 = CH3CHFCH3 + H =>
2 CH3CH2CH3 + F2 = 2 CH3CHFCH3 + 2 H
Al + Fe2O3 = FeO + Al2O3 =>
2 Al + 3 Fe2O3 = 6 FeO + Al2O3
Al(OH)2Cl + H2SO4 = Al2(SO4)3 + H2O + AlCl3 =>
3 Al(OH)2Cl + 3 H2SO4 = Al2(SO4)3 + 6 H2O + AlCl3
C26H41O + O2 = CO2 + H2O =>
4 C26H41O + 143 O2 = 104 CO2 + 82 H2O
Ag + Sn = AgSn2 =>
Ag + 2 Sn = AgSn2
CH4 + C = C11H24 =>
6 CH4 + 5 C = C11H24
RbOH = Rb2O + H2O =>
2 RbOH = Rb2O + H2O
KI + P6(N2O6) = KNO3 + P6I2 =>
2 KI + P6(N2O6) = 2 KNO3 + P6I2
Al(s) + HCl(l) = AlCl3(l) + H2(g) =>
2 Al(s) + 6 HCl(l) = 2 AlCl3(l) + 3 H2(g)
H2CO3 + K2SO3 = KHCO3 + H2SO3 =>
2 H2CO3 + K2SO3 = 2 KHCO3 + H2SO3
Al(s) + F2 = AlF3 =>
2 Al(s) + 3 F2 = 2 AlF3
H2SO3 + ZnS = ZnSO4 + H2S =>
4 H2SO3 + 3 ZnS = 3 ZnSO4 + 4 H2S
Al + (OH)3 = Al(OH)3 =>
Al + (OH)3 = Al(OH)3
Cs(s) + P4(s) = Cs3P(s) =>
12 Cs(s) + P4(s) = 4 Cs3P(s)
Mg + Co2 = MgCo3 =>
2 Mg + 3 Co2 = 2 MgCo3
Al + ClO3 = Al(ClO3)3 =>
Al + 3 ClO3 = Al(ClO3)3
Al + Co2(SO4)3 = Al2(SO4)3 + Co =>
2 Al + Co2(SO4)3 = Al2(SO4)3 + 2 Co
SO2 + I3{-} + H2O = I{-} + SO4{2} + H{+} =>
SO2 + 3 I3{-} + 2 H2O = 9 I{-} + SO4{2} + 4 H{+}
Al + Cu2 = Al3Cu =>
6 Al + Cu2 = 2 Al3Cu
Ca(OH)2(ag) + CO2(g) = CaCO3(s) + H2O(ag) =>
Ca(OH)2(ag) + CO2(g) = CaCO3(s) + H2O(ag)
K2(CrO7) + H2O + S = SO2 + K(OH) + Cr2O3 =>
4 K2(CrO7) + 4 H2O + 9 S = 9 SO2 + 8 K(OH) + 2 Cr2O3
Mo2 + O2 = MoO2 =>
Mo2 + 2 O2 = 2 MoO2
H2C2O4*2H2O + NaOH = H2O + Na2C2O4*2H2O =>
H2C2O4*2H2O + 2 NaOH = 2 H2O + Na2C2O4*2H2O
Ba{+2} + AgC{2}H{3}O{2} = BaC{2}H{3}O{2} + Ag{2} =>
Ba{+2} + AgC{2}H{3}O{2} = BaC{2}H{3}O{2} + Ag{2}
B2O3 + N2 = BN + NO =>
2 B2O3 + 5 N2 = 4 BN + 6 NO
Al + LiOH = Li + Al(OH)3 =>
Al + 3 LiOH = 3 Li + Al(OH)3
Fe(NO3)3 + KSCN = Fe(SCN)3 + K(NO3) =>
Fe(NO3)3 + 3 KSCN = Fe(SCN)3 + 3 K(NO3)
HBr + CO2 = HO2 + CBr =>
HBr + CO2 = HO2 + CBr
HCOOH + H2O = H3O + COO =>
HCOOH + 2 H2O = 2 H3O + COO
AlCl3(s) + CaSO4(aq) = Al2(SO4)3(aq) + CaCl2(s) =>
2 AlCl3(s) + 3 CaSO4(aq) = Al2(SO4)3(aq) + 3 CaCl2(s)
Na2CrO4 + Na2SO3 + H2O = NaCrO2 + Na2SO4 + NaOH =>
2 Na2CrO4 + 3 Na2SO3 + H2O = 2 NaCrO2 + 3 Na2SO4 + 2 NaOH
Al + NHO3 = Al(NO3)3 + H2 =>
2 Al + 6 NHO3 = 2 Al(NO3)3 + 3 H2
Al + NiCO3 = Ni + Al2(CO3)3 =>
2 Al + 3 NiCO3 = 3 Ni + Al2(CO3)3
CH3CH2CH2CHBr2 + KOH = CH3CH2CCH + BrK + H2O =>
CH3CH2CH2CHBr2 + 2 KOH = CH3CH2CCH + 2 BrK + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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