| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sc + 6 HNO3 = Sc(NO3)3 + 3 NO2 + 3 H2O
Sn3(PO4)4 + (NH4)2Cr2O7 = (NH4)3PO4 + Sn2(Cr2O7)4 =>
2 Sn3(PO4)4 + 12(NH4)2Cr2O7 = 8(NH4)3PO4 + 3 Sn2(Cr2O7)4
Fe + KI = FeI3 + K =>
Fe + 3 KI = FeI3 + 3 K
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
Zn + NO3{-} + H2O = Zn{+2} + NH3 + OH{-} =>
4 Zn + NO3{-} + 6 H2O = 4 Zn{+2} + NH3 + 9 OH{-}
Cr2O3 + KOH + O2 = K2CrO4 + H2O =>
2 Cr2O3 + 8 KOH + 3 O2 = 4 K2CrO4 + 4 H2O
SiCl4 + KOH = Si(OH)4 + KCl =>
SiCl4 + 4 KOH = Si(OH)4 + 4 KCl
SrCO3 + HNO3 = Sr(NO3)2 + H2CO3 =>
SrCO3 + 2 HNO3 = Sr(NO3)2 + H2CO3
ZnSO4 + Ba(NO3)2 = Zn(NO3)2 + BaSO4 =>
ZnSO4 + Ba(NO3)2 = Zn(NO3)2 + BaSO4
Na2S + K = K2S + Na =>
Na2S + 2 K = K2S + 2 Na
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
Al2(SO4)3 + H2O = H2SO4 + Al2O3 =>
Al2(SO4)3 + 3 H2O = 3 H2SO4 + Al2O3
SiF4 + K = KF + Si =>
SiF4 + 4 K = 4 KF + Si
HI + Ca = CaI2 + H =>
2 HI + Ca = CaI2 + 2 H
Mg(C2H3O2)2 + AgNO3 = Mg(NO3)2 + AgC2H3O2 =>
Mg(C2H3O2)2 + 2 AgNO3 = Mg(NO3)2 + 2 AgC2H3O2
NaOH + H2O = NaO2H3 =>
NaOH + H2O = NaO2H3
Mg(NO3)2 + KOH = Mg(OH)2 + KNO3 =>
Mg(NO3)2 + 2 KOH = Mg(OH)2 + 2 KNO3
Sn(s) + Cl2(g) = SnCl4 =>
Sn(s) + 2 Cl2(g) = SnCl4
CO3 + H2O = CO2 + OH =>
CO3 + H2O = CO2 + 2 OH
Pb + HNO3 = Pb(NO3)2 + NO2 + H2O =>
Pb + 4 HNO3 = Pb(NO3)2 + 2 NO2 + 2 H2O
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
C3H6O3 + NaOH = NaC3H5O3 + H2O =>
C3H6O3 + NaOH = NaC3H5O3 + H2O
KClO3 + CaBr2 = KBr + Ca(ClO3)2 =>
2 KClO3 + CaBr2 = 2 KBr + Ca(ClO3)2
KMnO4 + H2SO3 = K2SO4 + MnSO4 + H2SO4 + H2O =>
2 KMnO4 + 5 H2SO3 = K2SO4 + 2 MnSO4 + 2 H2SO4 + 3 H2O
AuCl3 = Au + Cl2 =>
2 AuCl3 = 2 Au + 3 Cl2
C + HCl = CHCl =>
C + HCl = CHCl
NaNO3 + CoCl2 = NaCl + Co(NO3)2 =>
2 NaNO3 + CoCl2 = 2 NaCl + Co(NO3)2
Cr + S8 = Cr2S3 =>
16 Cr + 3 S8 = 8 Cr2S3
NH4Fe(SO4)2 + BaCl2 = BaSO4 + FeCl3 + (NH4)2SO4 =>
2 NH4Fe(SO4)2 + 3 BaCl2 = 3 BaSO4 + 2 FeCl3 + (NH4)2SO4
KClO3 + H2SO4 = HClO4 + ClO2 + K2SO4 + H2O =>
6 KClO3 + 3 H2SO4 = 2 HClO4 + 4 ClO2 + 3 K2SO4 + 2 H2O
COOHCOOH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
3 COOHCOOH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 6 CO2 + 7 H2O
HCOOH + Zn(OH)2 = Zn(HCOO)2 + H2O =>
2 HCOOH + Zn(OH)2 = Zn(HCOO)2 + 2 H2O
Y + HCl = YCl3 + H2 =>
2 Y + 6 HCl = 2 YCl3 + 3 H2
Al2(CO3)3 + Mg(OH)2 = Al(OH)3 + MgCO3 =>
Al2(CO3)3 + 3 Mg(OH)2 = 2 Al(OH)3 + 3 MgCO3
O3 = O2 =>
2 O3 = 3 O2
Sb + I2 = SbI3 =>
2 Sb + 3 I2 = 2 SbI3
ZnO + HNO2 = Zn(NO2)2 + H2 + O2 =>
2 ZnO + 4 HNO2 = 2 Zn(NO2)2 + 2 H2 + O2
AgNO3(Ag) + Cu = Ag + Cu(NO3)2 =>
2 AgNO3(Ag) + Cu = 4 Ag + Cu(NO3)2
Au + F2 = AuF2 =>
Au + F2 = AuF2
PbS2 + HNO3 = Pb(NO3)2 + NO + S + H2O =>
3 PbS2 + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 6 S + 4 H2O
S3 = S =>
S3 = 3 S
Ca + HCl(aq) = CaCl2(aq) + H2 =>
Ca + 2 HCl(aq) = CaCl2(aq) + H2
H2SO4(aq) + CaCO3(s) = CaSO4(s) + H2CO3(aq) =>
H2SO4(aq) + CaCO3(s) = CaSO4(s) + H2CO3(aq)
BeCl2 + H2O = BeOHCl + HCl =>
BeCl2 + H2O = BeOHCl + HCl
Cr(NO3)6 + K2CO3 = K2(NO3)6 + Cr + CO3 =>
Cr(NO3)6 + K2CO3 = K2(NO3)6 + Cr + CO3
Cu(NO3)2 + NO = Cu(N2O4)2 =>
Cu(NO3)2 + 2 NO = Cu(N2O4)2
Tl + Br3 = Tl2Br3 =>
2 Tl + Br3 = Tl2Br3
C5H11OH + K2Cr2O7 + H2SO4 = C4H9CHO + K2SO4 + Cr2(SO4)3 + H2O =>
3 C5H11OH + K2Cr2O7 + 4 H2SO4 = 3 C4H9CHO + K2SO4 + Cr2(SO4)3 + 7 H2O
Ga(OH)3 + KF = KOH + GaF3 =>
Ga(OH)3 + 3 KF = 3 KOH + GaF3
Cr(OH)3 + KOH + O2 = KCrO4 + H2O =>
Cr(OH)3 + KOH + O2 = KCrO4 + 2 H2O
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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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