| Équations équilibrées la veille | Équations équilibrées le lendemain |
SrSO4 + 2 KNO3 = Sr(NO3)2 + K2SO4
CaSO4 + Na2Co3 = CaCo3 + Na2SO4 =>
CaSO4 + Na2Co3 = CaCo3 + Na2SO4
H2O + N2O5 = HNO3 =>
H2O + N2O5 = 2 HNO3
Xe + Cl3 = XeCl3 =>
Xe + Cl3 = XeCl3
C2H6O2 + H2SO4 + C9H8O4 = C12H22O11 + SO2 =>
51 C2H6O2 + 51 H2SO4 + 26 C9H8O4 = 28 C12H22O11 + 51 SO2
Al3(s) + NaCl(aq) = AlCl3(s) + Na(g) =>
Al3(s) + 9 NaCl(aq) = 3 AlCl3(s) + 9 Na(g)
ZnO + NH4H2PO4 = Zn3P2O7 + NH3 + H2O + O2 =>
6 ZnO + 4 NH4H2PO4 = 2 Zn3P2O7 + 4 NH3 + 6 H2O + O2
Cu2CO3(OH)2(s) = CuO(s) + CO2(g) + H2O(g) =>
Cu2CO3(OH)2(s) = 2 CuO(s) + CO2(g) + H2O(g)
H2SO4 + Sr(OH)2 = H2O + SrSO4 =>
H2SO4 + Sr(OH)2 = 2 H2O + SrSO4
H2CO3 + Ca(OH)2 = CaCO3 + H2O =>
H2CO3 + Ca(OH)2 = CaCO3 + 2 H2O
Na + Cl = NaCl =>
Na + Cl = NaCl
CuSO4 + Sr(OH)2 = Cu(OH)2 + SrSO4 =>
CuSO4 + Sr(OH)2 = Cu(OH)2 + SrSO4
(ag)HgCl2 + (ag)NaI = (s)HgI2 + NaCl =>
(ag)HgCl2 + 2(ag)NaI = (s)HgI2 + 2 NaCl
Zn + HNO3 = ZnNO3 + N2O + H2O =>
8 Zn + 10 HNO3 = 8 ZnNO3 + N2O + 5 H2O
CuCl3 + KI = CuCl + KCl + I =>
CuCl3 + 2 KI = CuCl + 2 KCl + 2 I
Co2(SO4)3 + Ca(OH)2 = Co(OH)3 + CaSO4 =>
Co2(SO4)3 + 3 Ca(OH)2 = 2 Co(OH)3 + 3 CaSO4
K2SO4 + CuZn = K2ZnO + CuSO3 =>
K2SO4 + CuZn = K2ZnO + CuSO3
(AuCl4){-} + Cu = Au + Cl{-} + Cu{2+} =>
2(AuCl4){-} + 3 Cu = 2 Au + 8 Cl{-} + 3 Cu{2+}
Ca + ClBr = CaBr + Cl =>
Ca + ClBr = CaBr + Cl
CaI2 + NaF = CaF + NaI2 =>
CaI2 + NaF = CaF + NaI2
C2H4 + Cl2 = C2H4Cl2 =>
C2H4 + Cl2 = C2H4Cl2
PrC3H7 + K2Cr2O7 + H2SO4 = PrCOOH + CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 PrC3H7 + 5 K2Cr2O7 + 20 H2SO4 = 3 PrCOOH + 3 CH3COOH + 5 K2SO4 + 5 Cr2(SO4)3 + 23 H2O
CuN2O6 + NaOH = Cu(OH)2 + NaNO3 =>
CuN2O6 + 2 NaOH = Cu(OH)2 + 2 NaNO3
Na2CO3 + HCl = NaHCl2 + H2O + CO2 =>
Na2CO3 + 4 HCl = 2 NaHCl2 + H2O + CO2
CH3CHClCH3 + KOH = CH2CHCH3 + KCl + H2O =>
CH3CHClCH3 + KOH = CH2CHCH3 + KCl + H2O
Cu + Br(g) = CuBr(aq) =>
Cu + Br(g) = CuBr(aq)
S + O = SO2 =>
S + 2 O = SO2
Zn(s) + HCI(aq) = ZnHCI(aq) =>
Zn(s) + HCI(aq) = ZnHCI(aq)
C3H9(l) + O2(g) = CO2(g) + H2O(g) =>
4 C3H9(l) + 21 O2(g) = 12 CO2(g) + 18 H2O(g)
Sn(CO3) = SnO + CO2 =>
Sn(CO3) = SnO + CO2
Ba(CO4)2 = Ba2 + CO4 =>
2 Ba(CO4)2 = Ba2 + 4 CO4
Cl2 + CuBr = CuCl2 + Br2 =>
2 Cl2 + 2 CuBr = 2 CuCl2 + Br2
Pb + MgCl2 = PbMg + Cl2 =>
Pb + MgCl2 = PbMg + Cl2
CaSO4 + Na2Co3 = CaCo3 + Na2SO4 =>
CaSO4 + Na2Co3 = CaCo3 + Na2SO4
BaO*H2O = Ba(OH)2 =>
BaO*H2O = Ba(OH)2
FeCl2 + KMnO4 + HCl = FeCl3 + H2O + MnCl2 + KCl =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + 4 H2O + MnCl2 + KCl
CuCl2 + H2O = CuCl2*H2O =>
CuCl2 + H2O = CuCl2*H2O
Bi + OH2 = BiH2O =>
Bi + OH2 = BiH2O
Potassiumhydroxide + ammoniumsulfate = potassiumsulfate + ammoniumhydroxide =>
2 KOH + (NH4)2SO4 = K2SO4 + 2 NH4OH
Fe + I2 = FeI2 =>
Fe + I2 = FeI2
Na2S + Ag = Na2SAg =>
Na2S + Ag = Na2SAg
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
SbOCl + NH4OH = Sb2O3 + NH4Cl + H2O =>
2 SbOCl + 2 NH4OH = Sb2O3 + 2 NH4Cl + H2O
CH3CH2OH + NaHCO3 = NaCH3CO2 + CO2 + H2O =>
2 CH3CH2OH + 3 NaHCO3 = 3 NaCH3CO2 + CO2 + 3 H2O
H2SeO2 + Ca(OH)2 = CaSeO2 + H2O =>
H2SeO2 + Ca(OH)2 = CaSeO2 + 2 H2O
Mg + H2O = MgO + H =>
Mg + H2O = MgO + 2 H
F + MgCl2 = MgF2 + Cl =>
2 F + MgCl2 = MgF2 + 2 Cl
PbS + HNO3 = Pb()NO32 + NO + S + H2O =>
3 PbS + 62 HNO3 = 3 Pb()NO32 + 59 NO + 3 S + 31 H2O
FeSO4 + NaOH = FeOH + Na(SO4) =>
FeSO4 + NaOH = FeOH + Na(SO4)
Cs + HCl = CsCl2 + H2 =>
Cs + 2 HCl = CsCl2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/01/24
Équations équilibrées sur12/31/23
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