| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe56 + 14 K12 = 28 Fe2K6
SnO2 + K2CO3 + S = SO2 + K2SnS3 + CO3 =>
SnO2 + K2CO3 + 4 S = SO2 + K2SnS3 + CO3
CuO + CaCO3 = CaCuCO4 =>
CuO + CaCO3 = CaCuCO4
CH2O2 + C2H5OH = CH2COOHC2H5OH + H2O =>
10 CH2O2 + 11 C2H5OH = 8 CH2COOHC2H5OH + 7 H2O
Zn(s) + HCl(aq) = ZnCl + H2(aq) =>
2 Zn(s) + 2 HCl(aq) = 2 ZnCl + H2(aq)
Mg + Cu2 = MgCu =>
2 Mg + Cu2 = 2 MgCu
H2CO3 + Cu = H2 + CuCO3 =>
H2CO3 + Cu = H2 + CuCO3
H2SO4 + Ca(NO3)2 = CaSO4 + HNO3 =>
H2SO4 + Ca(NO3)2 = CaSO4 + 2 HNO3
NH4OH + Pb(NO3)2 = Pb(H4OH)2 + N(NO3) =>
2 NH4OH + Pb(NO3)2 = Pb(H4OH)2 + 2 N(NO3)
Al2 + CO2 = AlCO2 =>
Al2 + 2 CO2 = 2 AlCO2
ZnO(s) + C(g) = Zn + CO2 =>
2 ZnO(s) + C(g) = 2 Zn + CO2
NaBr + H2 = Na2 + HBr =>
2 NaBr + H2 = Na2 + 2 HBr
AgNO3(aq) + CaCl2(aq) = AgCl + Ca(NO3)2 =>
2 AgNO3(aq) + CaCl2(aq) = 2 AgCl + Ca(NO3)2
CaCl2 + CO2 + H2O = CaCO3 + HCl =>
CaCl2 + CO2 + H2O = CaCO3 + 2 HCl
H2SO4 + KOH = KSO4 + OH + H2 =>
H2SO4 + KOH = KSO4 + OH + H2
Fe{3+} + CNS{-} + KCl = KCNS + FeCl3 =>
Fe{3+} + 3 CNS{-} + 3 KCl = 3 KCNS + FeCl3
SiF4 + Al + H2O = AlF3 + SiO2 + H =>
3 SiF4 + 4 Al + 6 H2O = 4 AlF3 + 3 SiO2 + 12 H
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Ge + HCl = GeCl4 + H2 =>
Ge + 4 HCl = GeCl4 + 2 H2
CaBr2 + AgNO3 = AgBr + Ca(NO3)2 =>
CaBr2 + 2 AgNO3 = 2 AgBr + Ca(NO3)2
KHCO3 + LiOH = LiHCO3 + KOH =>
KHCO3 + LiOH = LiHCO3 + KOH
HOBr + C6H12 = C6H12BrOH =>
HOBr + C6H12 = C6H12BrOH
H2SO4 + NH3 = (NH4)2 + SO4 =>
H2SO4 + 2 NH3 = (NH4)2 + SO4
KI + KMnO4 + H2O2 = MnO4 + HI + K2O =>
2 KI + 2 KMnO4 + H2O2 = 2 MnO4 + 2 HI + 2 K2O
Ag + Au(ClO4)3 = Au + Ag(ClO4) =>
3 Ag + Au(ClO4)3 = Au + 3 Ag(ClO4)
CH6 + Cl2 = CH5Cl + HCl =>
CH6 + Cl2 = CH5Cl + HCl
ZnO + Pb(OH)4 = Zn(OH)2 + PbO2 =>
2 ZnO + Pb(OH)4 = 2 Zn(OH)2 + PbO2
Na2S + Br2 = Na + BrS =>
2 Na2S + Br2 = 4 Na + 2 BrS
CuO + NH4OH + (NH4)2CO3 = Cu(NH3)4CO3 + H2O =>
CuO + 2 NH4OH + (NH4)2CO3 = Cu(NH3)4CO3 + 3 H2O
P(s) + O2(g) = P2O3(s) =>
4 P(s) + 3 O2(g) = 2 P2O3(s)
potassiumsulfide + nitricacid = potassiumnitrate + hydrogensulfide =>
K2S + 2 HNO3 = 2 KNO3 + H2S
Mg(s) + CuBr2(aq) = MgBr2(aq) + Cu(s) =>
Mg(s) + CuBr2(aq) = MgBr2(aq) + Cu(s)
Sn + NaOH + H2O2 = Na[Sn(OH)3] =>
Sn + NaOH + H2O2 = Na[Sn(OH)3]
Na2S + Br2 = Na + BrS =>
2 Na2S + Br2 = 4 Na + 2 BrS
Al(OH)3 + H2O + Na2O = Na[Al(OH)4(H2O)2] =>
2 Al(OH)3 + 5 H2O + Na2O = 2 Na[Al(OH)4(H2O)2]
PCl5 + LiOH + HF = H2O + HCl + LiPF6 =>
PCl5 + LiOH + 6 HF = H2O + 5 HCl + LiPF6
NO2 + HOH = HNO3 + H2 =>
2 NO2 + 2 HOH = 2 HNO3 + H2
Ag2S = Ag + S2 =>
2 Ag2S = 4 Ag + S2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
ZnCl2 + (NH4)2S = ZnS + NH3 + HCl =>
ZnCl2 + (NH4)2S = ZnS + 2 NH3 + 2 HCl
BaS + Na = Na2S + Ba =>
BaS + 2 Na = Na2S + Ba
C5H10 + HCl = C5H11Cl =>
C5H10 + HCl = C5H11Cl
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
KIO3 + H2S = KI + S + H2O =>
KIO3 + 3 H2S = KI + 3 S + 3 H2O
C2H5OH + Na2Cr2O7 + H2SO4 = CH3CHO + H2O + Na2SO4 + Cr2(SO4)3 =>
3 C2H5OH + Na2Cr2O7 + 4 H2SO4 = 3 CH3CHO + 7 H2O + Na2SO4 + Cr2(SO4)3
Mg + Fe2 = MgFe2 =>
Mg + Fe2 = MgFe2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
P + Ca = P2Ca =>
2 P + Ca = P2Ca
Ba(ClO2)2 + H2O = Ba(OH)2 + HClO2 =>
Ba(ClO2)2 + 2 H2O = Ba(OH)2 + 2 HClO2
Cl2 + CoI3 = CoCl3 + I2 =>
3 Cl2 + 2 CoI3 = 2 CoCl3 + 3 I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/15/24
Équations équilibrées sur06/14/23
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