| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K + O2 = K2O2
(NH4)2S2O7 + Ca(IO3)2 = CaS2O7 + NH3 + HIO3 =>
(NH4)2S2O7 + Ca(IO3)2 = CaS2O7 + 2 NH3 + 2 HIO3
Sn4 + I = SnI4 =>
Sn4 + 16 I = 4 SnI4
(Co){2+} + H2O2 = (Co){3+} + OH{-} =>
2(Co){2+} + H2O2 = 2(Co){3+} + 2 OH{-}
MgCl2 + HOH = MgOHCl + HCl =>
MgCl2 + HOH = MgOHCl + HCl
MnO + C = Mn + CO2 =>
2 MnO + C = 2 Mn + CO2
BaCl2 + NH4I = BaI2 + NH4Cl =>
BaCl2 + 2 NH4I = BaI2 + 2 NH4Cl
K3PO4 + NiC2O4 = K2C2O4 + Ni3(PO4)2 =>
2 K3PO4 + 3 NiC2O4 = 3 K2C2O4 + Ni3(PO4)2
NaOH(aq) + H2SO4(aq) = NaSO4(aq) + H2(g) + OH =>
NaOH(aq) + H2SO4(aq) = NaSO4(aq) + H2(g) + OH
Na2SO3 + H2SO4 = Na2SO4 + SO2 + H2 =>
2 Na2SO3 + H2SO4 = 2 Na2SO4 + SO2 + H2
Cu(s) + NaCl(aq) = CuCl + Na =>
Cu(s) + NaCl(aq) = CuCl + Na
ClO3{-} + Zn + H{+} = Zn{+2} + Cl{-} + H2O =>
ClO3{-} + 3 Zn + 6 H{+} = 3 Zn{+2} + Cl{-} + 3 H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
AsH3 + AgNO3 + H2O = As2O3 + Ag + HNO3 =>
2 AsH3 + 12 AgNO3 + 3 H2O = As2O3 + 12 Ag + 12 HNO3
C4H9OH + CuO = C4H8O + H2O + Cu =>
C4H9OH + CuO = C4H8O + H2O + Cu
LiOH + Ag2SO4 = Li2SO4 + AgOH =>
2 LiOH + Ag2SO4 = Li2SO4 + 2 AgOH
MgI2 + AgNo3 = Mg(No3)2 + AgI =>
MgI2 + 2 AgNo3 = Mg(No3)2 + 2 AgI
NH4Cl(aq) + Ba(OH)2(aq) = BaCl2(aq) + NH3(aq) + H2O(l) =>
2 NH4Cl(aq) + Ba(OH)2(aq) = BaCl2(aq) + 2 NH3(aq) + 2 H2O(l)
BaCl2 + HNo3 = Ba(No3)2 + HCl =>
BaCl2 + 2 HNo3 = Ba(No3)2 + 2 HCl
Na[Cr(OH)4] + H2O2 + CH3COOH = CH3COONa + H2O + H2CrO4 =>
2 Na[Cr(OH)4] + 3 H2O2 + 2 CH3COOH = 2 CH3COONa + 6 H2O + 2 H2CrO4
SnO2 + C = Sn + CO =>
SnO2 + 2 C = Sn + 2 CO
H2SO4 + FeS = FeSO4 + H2S =>
H2SO4 + FeS = FeSO4 + H2S
K2Cr2O7 + Ti2(SO4)3 + H2SO4 = Cr2(SO4)3 + TiOSO4 + H2O + K2SO4 =>
K2Cr2O7 + 3 Ti2(SO4)3 + H2SO4 = Cr2(SO4)3 + 6 TiOSO4 + H2O + K2SO4
Zn + No3 = ZnNo32 =>
3 Zn + 32 No3 = 3 ZnNo32
MnO4{-} + NO2{-} + H{+} = Mn{2+} + NO3{-} + H2O =>
2 MnO4{-} + 5 NO2{-} + 6 H{+} = 2 Mn{2+} + 5 NO3{-} + 3 H2O
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
CuSO4 + H3PO4 = Cu3(PO4)2 + H2SO4 =>
3 CuSO4 + 2 H3PO4 = Cu3(PO4)2 + 3 H2SO4
C2H6O + Cr2O72{-} + H{+} = C2H4O + H2O + Cr3{+} =>
427 C2H6O + 6 Cr2O72{-} + 10 H{+} = 427 C2H4O + 432 H2O + 4 Cr3{+}
HNO3 + P + H2O = H3PO4 + NO =>
5 HNO3 + 3 P + 2 H2O = 3 H3PO4 + 5 NO
CH2OHCH2OH + KOH = CH2OHCH2OK + H2O =>
CH2OHCH2OH + KOH = CH2OHCH2OK + H2O
Mn + Cl2 = MnCl2 =>
Mn + Cl2 = MnCl2
Na2SiO3 + Ba(OH)2 = NaOH + BaSiO3 =>
Na2SiO3 + Ba(OH)2 = 2 NaOH + BaSiO3
NaIO3 + Na2SO3 = Na2SO4 + NaI =>
NaIO3 + 3 Na2SO3 = 3 Na2SO4 + NaI
CaO + Fe2O3 = Ca(FeO2)2 =>
CaO + Fe2O3 = Ca(FeO2)2
HNO3 + CO2 = HNO2 + CO3 =>
HNO3 + CO2 = HNO2 + CO3
HCl + Cr = CrCl2 + H2 =>
2 HCl + Cr = CrCl2 + H2
NaOH + KIO3 + KI = NaIO + KOH =>
3 NaOH + KIO3 + 2 KI = 3 NaIO + 3 KOH
Ca[Bi(Cl)6] + K3PO4 = K3[Bi(Cl)6] + CaPO4 =>
Ca[Bi(Cl)6] + K3PO4 = K3[Bi(Cl)6] + CaPO4
CaF2*Ca3(PO4)2 + H2SO4 + H2O = H3PO4 + HF + CaSO4*H2O =>
CaF2*Ca3(PO4)2 + 4 H2SO4 + 4 H2O = 2 H3PO4 + 2 HF + 4 CaSO4*H2O
Sulfur + Oxygen = sulfurdioxide =>
S + O2 = SO2
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Li2CO3 + HCI = CO2 + H2O + LiCI =>
Li2CO3 + 2 HCI = CO2 + H2O + 2 LiCI
Rb20 + O2 = Rb2O =>
Rb20 + 5 O2 = 10 Rb2O
H3BO3 + CH3OH = B2H6 + H2O + CO =>
2 H3BO3 + 3 CH3OH = B2H6 + 6 H2O + 3 CO
Cu(NO3)2 + Na2SiO3 = CuSiO3 + NO3Na =>
Cu(NO3)2 + Na2SiO3 = CuSiO3 + 2 NO3Na
Mn3O4 + KClO3 + KOH = K2MnO4 + KCl + H2O =>
3 Mn3O4 + 5 KClO3 + 18 KOH = 9 K2MnO4 + 5 KCl + 9 H2O
LiOH + (NH4)2SO4 = (NH4)2OH + LiSO4 =>
LiOH + (NH4)2SO4 = (NH4)2OH + LiSO4
K3Po4 + CaCl2 = Ca3(Po4)2 + KCl =>
2 K3Po4 + 3 CaCl2 = Ca3(Po4)2 + 6 KCl
H2SnCl6 + P4O6 + H2O = SnCl2 + H3PO4 + HCl =>
4 H2SnCl6 + P4O6 + 10 H2O = 4 SnCl2 + 4 H3PO4 + 16 HCl
C17H19O3NH + H2O = C17H19O3NH2 + OH =>
C17H19O3NH + H2O = C17H19O3NH2 + OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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