| Équations équilibrées la veille |
FeCl3(l) + 3 Na(s) = 3 NaCl(s) + Fe(s)
K2CO3 + HCI = H2CO3 + KCI =>
K2CO3 + 2 HCI = H2CO3 + 2 KCI
Au(s) + NaBr(aq) = Au2Br + Na =>
2 Au(s) + NaBr(aq) = Au2Br + Na
Ag(s) + Pb(NO3)2(aq) = Ag(NO3)2(aq) + Pb(s) =>
Ag(s) + Pb(NO3)2(aq) = Ag(NO3)2(aq) + Pb(s)
CH4 + KMnO4 = C2O4K2 + MnO2 + KOH + H2O =>
6 CH4 + 14 KMnO4 = 3 C2O4K2 + 14 MnO2 + 8 KOH + 8 H2O
B2O3 + Al = B + Al2O3 =>
B2O3 + 2 Al = 2 B + Al2O3
Sc + Br2 = ScBr =>
2 Sc + Br2 = 2 ScBr
CaCl2 + NH3 = CaNH3 + Cl2 =>
CaCl2 + NH3 = CaNH3 + Cl2
OH = H + O =>
OH = H + O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Na2C2O4 = CO2 + Na =>
Na2C2O4 = 2 CO2 + 2 Na
Fe(s) + Cl(g) = FeCl3(s) =>
Fe(s) + 3 Cl(g) = FeCl3(s)
K2S + I2 + KOH = K2SO4 + KI + H2O =>
K2S + 4 I2 + 8 KOH = K2SO4 + 8 KI + 4 H2O
ClH + F = Cl + FH =>
ClH + F = Cl + FH
Sn(OH)2 + NaOH = Na2[Sn(OH)4] =>
Sn(OH)2 + 2 NaOH = Na2[Sn(OH)4]
Cu(No3)2 + Zn = Zn(No3)2 + Cu =>
Cu(No3)2 + Zn = Zn(No3)2 + Cu
CaCO3 + HCl = CaCl2 + CO2H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2H2O
Al + B2O3 = Al2O3 + AlB12 =>
13 Al + 6 B2O3 = 6 Al2O3 + AlB12
Al2(SO4)3(aq) + KOH(aq) = Al(OH)3(aq) + K2SO4(aq) =>
Al2(SO4)3(aq) + 6 KOH(aq) = 2 Al(OH)3(aq) + 3 K2SO4(aq)
Au(s) + NaBr(aq) = AuBr3 + Na =>
Au(s) + 3 NaBr(aq) = AuBr3 + 3 Na
NaHO + Al(SO3)3 = NaSO3 + Al(OH)3 =>
3 NaHO + Al(SO3)3 = 3 NaSO3 + Al(OH)3
Sc + Br2 = ScBr2 =>
Sc + Br2 = ScBr2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Zn + Na2CO3 = Na2 + ZnCO3 =>
Zn + Na2CO3 = Na2 + ZnCO3
H2C2O4 + Ca(OH)2 = CaC2O4 + H2O =>
H2C2O4 + Ca(OH)2 = CaC2O4 + 2 H2O
MnO + NaOH = Mn(OH) + NaMnO2 =>
2 MnO + NaOH = Mn(OH) + NaMnO2
MnO2 + BrO3 = MnO4 + Br =>
3 MnO2 + 2 BrO3 = 3 MnO4 + 2 Br
Fe(s) + Cl(g) = FeCl3 =>
Fe(s) + 3 Cl(g) = FeCl3
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
Na2C2O4 = Na + C2O4 =>
Na2C2O4 = 2 Na + C2O4
C4H10S(l) + O2(g) = CO2 + H2O + SO3 =>
C4H10S(l) + 8 O2(g) = 4 CO2 + 5 H2O + SO3
HClO4 + Mg(OH)2 = Mg(ClO4)2 + H2O =>
2 HClO4 + Mg(OH)2 = Mg(ClO4)2 + 2 H2O
Cd2 + Au(NO3)3 = Cd(NO3)2 + Au =>
3 Cd2 + 4 Au(NO3)3 = 6 Cd(NO3)2 + 4 Au
C12H26 = C6H14 + C2H4 =>
C12H26 = C6H14 + 3 C2H4
Na2CrO4 + BaCl2 = BaCrO4 + Na2Cl2 =>
Na2CrO4 + BaCl2 = BaCrO4 + Na2Cl2
HI(aq) + CsOH(aq) = CsI(aq) + H2O =>
HI(aq) + CsOH(aq) = CsI(aq) + H2O
C6H12N4 + O2 = CO + H2O + N2 =>
C6H12N4 + 6 O2 = 6 CO + 6 H2O + 2 N2
Na2C2O4 = Na{+} + C2O4{2-} =>
Na2C2O4 = 2 Na{+} + C2O4{2-}
Ba + H3AsO4 = H2 + Ba3As2O8 =>
3 Ba + 2 H3AsO4 = 3 H2 + Ba3As2O8
Ca(NO3)2 + Li3(PO4) = Ca3(PO4)2 + Li(NO3) =>
3 Ca(NO3)2 + 2 Li3(PO4) = Ca3(PO4)2 + 6 Li(NO3)
C4H10S(l) + O2(g) = CO2(g) + H2O(l) + SO2(g) =>
2 C4H10S(l) + 15 O2(g) = 8 CO2(g) + 10 H2O(l) + 2 SO2(g)
Si + K = SiK =>
Si + K = SiK
HI(aq) + CsOH(aq) = CsI(aq) + H2O(l) =>
HI(aq) + CsOH(aq) = CsI(aq) + H2O(l)
C6H12N4 + O2 = CO + N2O5 + H2O =>
C6H12N4 + 11 O2 = 6 CO + 2 N2O5 + 6 H2O
H3X + Ca(OH)2 = Ca3(X)2 + H2O =>
2 H3X + 3 Ca(OH)2 = Ca3(X)2 + 6 H2O
UO2 + HCl = UO2Cl2 + H =>
UO2 + 2 HCl = UO2Cl2 + 2 H
Rb + HOH = RbO2 + H =>
Rb + 2 HOH = RbO2 + 4 H
RaCl2 = Ra + Cl =>
RaCl2 = Ra + 2 Cl
Fe2Si + HCl = FeCl2 + SiH4 =>
Fe2Si + 4 HCl = 2 FeCl2 + SiH4
Rb + Se = RbSe =>
Rb + Se = RbSe
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| Équations équilibrées la veille |
Équations équilibrées sur11/13/24
Équations équilibrées sur12/13/23
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