| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ge + H2 = GeH2
MgCO3 + HF = MgF2 + H2CO3 =>
MgCO3 + 2 HF = MgF2 + H2CO3
Ti(NO3)3 + Cu = Ti + Cu(NO3)2 =>
2 Ti(NO3)3 + 3 Cu = 2 Ti + 3 Cu(NO3)2
K2CrO4 + H2SO4 + KI = Cr2(SO4)3 + H2O + I2 + K2SO4 =>
2 K2CrO4 + 8 H2SO4 + 6 KI = Cr2(SO4)3 + 8 H2O + 3 I2 + 5 K2SO4
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
Mg + Ag(NO3)2 = Mg(NO3)2 + Ag =>
Mg + Ag(NO3)2 = Mg(NO3)2 + Ag
Ni(NO3)2 + H2SO4 = Ni(SO4) + HNO3 =>
Ni(NO3)2 + H2SO4 = Ni(SO4) + 2 HNO3
Au + Cr(NO3)3 = Au(NO3)3 + Cr =>
Au + Cr(NO3)3 = Au(NO3)3 + Cr
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C3H6O2 + Ba(OH)2 = H2O + BaC3H4O2 =>
C3H6O2 + Ba(OH)2 = 2 H2O + BaC3H4O2
NaHCO3(aq) + Pb(NO3)2(aq) = NaNO3(aq) + Pb(HCO3)2(s) =>
2 NaHCO3(aq) + Pb(NO3)2(aq) = 2 NaNO3(aq) + Pb(HCO3)2(s)
HCO3 + H3PO4 = H2CO3 + H2PO4 =>
HCO3 + H3PO4 = H2CO3 + H2PO4
K2CO3 + H2SO4 = K2SO4 + H2O + CO2 =>
K2CO3 + H2SO4 = K2SO4 + H2O + CO2
Zn + Ni(NO2)2 = ZnNO2 + Ni =>
2 Zn + Ni(NO2)2 = 2 ZnNO2 + Ni
(NH4)2CO3(aq) + H2So4(aq) = (NH4)2So4(aq) + H2O(l) + CO2(g) =>
(NH4)2CO3(aq) + H2So4(aq) = (NH4)2So4(aq) + H2O(l) + CO2(g)
HCOOH + H{+} + Cr2O72{-} = CO2 + H2O + Cr3{+} =>
427 HCOOH + 10 H{+} + 6 Cr2O72{-} = 427 CO2 + 432 H2O + 4 Cr3{+}
ammonia + oxygen = nitrogenmonoxide + water =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
P + O = P2O3 =>
2 P + 3 O = P2O3
ClO2{-} + MnO4{-} + H2O = ClO4{-} + MnO2 + OH{-} =>
3 ClO2{-} + 4 MnO4{-} + 2 H2O = 3 ClO4{-} + 4 MnO2 + 4 OH{-}
Li2CO3(aq) + NaCl(aq) = LiCl + Na2CO3 =>
Li2CO3(aq) + 2 NaCl(aq) = 2 LiCl + Na2CO3
P2 + O2 = P5O10 =>
5 P2 + 10 O2 = 2 P5O10
C5H10 + F2 = CF4 + HF =>
C5H10 + 15 F2 = 5 CF4 + 10 HF
Ni(NO3)2*6H2O + NH2CONH2 = NiO + N2 + H2O + CO2 =>
3 Ni(NO3)2*6H2O + 5 NH2CONH2 = 3 NiO + 8 N2 + 28 H2O + 5 CO2
CaCl2 + MgNO3 = CaNO3 + MgCl2 =>
CaCl2 + MgNO3 = CaNO3 + MgCl2
Pa(NO3)2 + K2CrO4 = PaCrO4 + K2(NO3)2 =>
Pa(NO3)2 + K2CrO4 = PaCrO4 + K2(NO3)2
CdCl2 + Na2S = CdS2 + Na2Cl =>
CdCl2 + 2 Na2S = CdS2 + 2 Na2Cl
Zn + HAc = ZnAc2 + H2 =>
Zn + 2 HAc = ZnAc2 + H2
I2 + MnO2 = MnI2 + O2 =>
I2 + MnO2 = MnI2 + O2
{226}Rn{88} = {222}Ra{86}{+} =>
111{226}Rn{88} = 113{222}Ra{86}{+}
COH10O + O2 = CO2 + H2O =>
2 COH10O + 5 O2 = 2 CO2 + 10 H2O
V3{+} + I2 + H2O = VO2{+} + I{-} + H{+} =>
V3{+} + 7 I2 + 6 H2O = 3 VO2{+} + 14 I{-} + 12 H{+}
Fe + HgSO4 = Fe(SO4) + Hg =>
Fe + HgSO4 = Fe(SO4) + Hg
MgI2 + N2 = Mg3N2 + I2 =>
3 MgI2 + N2 = Mg3N2 + 3 I2
Al(s) + NiBr3(aq) = Ni(s) + AlBr3(aq) =>
Al(s) + NiBr3(aq) = Ni(s) + AlBr3(aq)
AlCl3 + NH4OH = Al(OH)3 + NH4Cl =>
AlCl3 + 3 NH4OH = Al(OH)3 + 3 NH4Cl
NaHS + NO2 + H2O = HNO2 + NaNO3 + S =>
NaHS + 4 NO2 + H2O = 3 HNO2 + NaNO3 + S
S2Cl2 + H2O = SO2 + HCl + S =>
2 S2Cl2 + 2 H2O = SO2 + 4 HCl + 3 S
Cu(NO3)2(aq) + H2O = CuO + HNO3 =>
Cu(NO3)2(aq) + H2O = CuO + 2 HNO3
Na + Zn(CH3COO)2 = NaCH3COO + Zn =>
2 Na + Zn(CH3COO)2 = 2 NaCH3COO + Zn
FeC3 + HNO3 = Fe(NO3)3 + NO + CO2 + H2O =>
FeC3 + 8 HNO3 = Fe(NO3)3 + 5 NO + 3 CO2 + 4 H2O
Yb20O30 + Si10O20 + Mg10O10 = Yb15Mg5Si20O67 + O20 =>
30 Yb20O30 + 80 Si10O20 + 20 Mg10O10 = 40 Yb15Mg5Si20O67 + O20
Mg(NO3) + K3PO4 = Mg3(PO4) + KNO3 =>
3 Mg(NO3) + K3PO4 = Mg3(PO4) + 3 KNO3
CuCl + H2O = Cu(H2O)4 + Cl =>
CuCl + 4 H2O = Cu(H2O)4 + Cl
NO + SO4 = NO3 + SO2 =>
NO + SO4 = NO3 + SO2
KCO3 + HCl = KCl + HCO3 =>
KCO3 + HCl = KCl + HCO3
Al(NO3)3 + Na3PO3 = AlPO3 + NaNO3 =>
Al(NO3)3 + Na3PO3 = AlPO3 + 3 NaNO3
FeCl2(s) + H2O(l) = FeO(s) + HCl(aq) =>
FeCl2(s) + H2O(l) = FeO(s) + 2 HCl(aq)
H2SeO4 = Se + O + H =>
H2SeO4 = Se + 4 O + 2 H
Fe(s) + Ni(NO3)2(aq) = Fe(NO3)(aq) + Ni(s) =>
2 Fe(s) + Ni(NO3)2(aq) = 2 Fe(NO3)(aq) + Ni(s)
C7H6O3 + C7H6O2 = C14H12O5 =>
C7H6O3 + C7H6O2 = C14H12O5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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