| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 Rb + 2 RbNO3 = 6 Rb2O + N2
(NH4)2CO3 + NaOH = Na2CO3 + NH3 + H2O =>
(NH4)2CO3 + 2 NaOH = Na2CO3 + 2 NH3 + 2 H2O
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
CH2 + CuO = H2O + CO2 + Cu =>
CH2 + 3 CuO = H2O + CO2 + 3 Cu
CaCl2 + HCl = CaH2 + Cl =>
CaCl2 + 2 HCl = CaH2 + 4 Cl
Cr + Mg2{+} = Cr3{+} + Mg =>
3 Cr + Mg2{+} = Cr3{+} + 2 Mg
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
PbO2(s) + Sb(s) + NaOH(aq) = PbO(s) + NaSbO2(s) + H2O(l) =>
3 PbO2(s) + 2 Sb(s) + 2 NaOH(aq) = 3 PbO(s) + 2 NaSbO2(s) + H2O(l)
Rb + H2O = RbOH + H2 =>
2 Rb + 2 H2O = 2 RbOH + H2
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
Zn{+2} + HCl = ZnCl{+2} + H2 =>
2 Zn{+2} + 2 HCl = 2 ZnCl{+2} + H2
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
Ca(NO3)2(aq) + Na2SO4(aq) = CaSO4(aq) + NaNO3(aq) =>
Ca(NO3)2(aq) + Na2SO4(aq) = CaSO4(aq) + 2 NaNO3(aq)
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
CaI2 + NS = CaS + NI2 =>
CaI2 + NS = CaS + NI2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
CaCO3 + CO2 + H2O = Ca(HCO3)2 =>
CaCO3 + CO2 + H2O = Ca(HCO3)2
Fe + HCl = FeCl2 + H =>
Fe + 2 HCl = FeCl2 + 2 H
SnO + HCl = SnCl2 + H2O =>
SnO + 2 HCl = SnCl2 + H2O
Ba(HCO3)2 + Li2SO4 = BaSO4 + LiHCO3 =>
Ba(HCO3)2 + Li2SO4 = BaSO4 + 2 LiHCO3
PH3 + HCeO3 = HCe + H3PO4 =>
3 PH3 + 4 HCeO3 = 4 HCe + 3 H3PO4
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
ZnCl2 + H2SO4 = Zn(SO4) + HCl =>
ZnCl2 + H2SO4 = Zn(SO4) + 2 HCl
I + H2O = IH2O =>
I + H2O = IH2O
NH3 + HOH = NH4OH =>
NH3 + HOH = NH4OH
C3H6O + NaOH + I2 = C2H3O2Na + HI + CH3I =>
C3H6O + NaOH + I2 = C2H3O2Na + HI + CH3I
RbCl = ClRb =>
RbCl = ClRb
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
NaNO3 + Ag2Se + H2SO4 = Ag2SO4 + SeO2 + NO2 + Na2SO4 + H2O =>
6 NaNO3 + Ag2Se + 4 H2SO4 = Ag2SO4 + SeO2 + 6 NO2 + 3 Na2SO4 + 4 H2O
K2CO3 + SO3 = K2CO3(SO3)2 =>
K2CO3 + 2 SO3 = K2CO3(SO3)2
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
CaF2 + AgNO3 = AgF + Ca(NO3)2 =>
CaF2 + 2 AgNO3 = 2 AgF + Ca(NO3)2
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
NaBr + KMnO4 + H2SO4 = Br2 + MnSO4 + H2O + K2SO4 + NaSO4 =>
10 NaBr + 4 KMnO4 + 16 H2SO4 = 5 Br2 + 4 MnSO4 + 16 H2O + 2 K2SO4 + 10 NaSO4
BaBr2 + K2(SO4) = Ba(SO4) + KBr =>
BaBr2 + K2(SO4) = Ba(SO4) + 2 KBr
FeS2 + HNO3 = Fe(NO3)3 + H2SO4 + H2O + NO =>
FeS2 + 8 HNO3 = Fe(NO3)3 + 2 H2SO4 + 2 H2O + 5 NO
AgNO3 + K2CrO4 = K2NO3(s) + AgCrO4 =>
AgNO3 + K2CrO4 = K2NO3(s) + AgCrO4
ZnSO4 + Cu(OH)2 = Zn(OH)2 + CuSO4 =>
ZnSO4 + Cu(OH)2 = Zn(OH)2 + CuSO4
HCOOHCH3OH = HCOOCH3H2O =>
HCOOHCH3OH = HCOOCH3H2O
Li(s) + Br2 = LiBr(s) =>
2 Li(s) + Br2 = 2 LiBr(s)
Na2S(aq) + CdSO4(aq) = Na2SO4 + CdS =>
Na2S(aq) + CdSO4(aq) = Na2SO4 + CdS
P1 + Br2 = PBr5 =>
2 P1 + 5 Br2 = 2 PBr5
CH3COOH + HOH = CH3COO + H3O =>
CH3COOH + HOH = CH3COO + H3O
FeCl3 + H2S = FeCl2 + HCl + S =>
2 FeCl3 + H2S = 2 FeCl2 + 2 HCl + S
CN{-} + ClO2 + H2O = CNO{-} + Cl{-} + H{+}' =>
5 CN{-} + 2 ClO2 + H2O = 5 CNO{-} + 2 Cl{-} + 2 H{+}'
Cu1 + O = CuO =>
Cu1 + O = CuO
Ca + CO3 = Ca(CO3) =>
Ca + CO3 = Ca(CO3)
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/09/24
Équations équilibrées sur10/09/23
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