| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H + ClO + 2 I = Cl + I2H2O
MgBr2 + NaI = NaBr + MgI2 =>
MgBr2 + 2 NaI = 2 NaBr + MgI2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
KOHHBr = KBrH2O =>
KOHHBr = KBrH2O
NaHSO3 + KMnO4 + H2SO4 = MnO + NaHSO4 + K2SO4 + H2O =>
5 NaHSO3 + 2 KMnO4 + H2SO4 = 2 MnO + 5 NaHSO4 + K2SO4 + H2O
PbO2 + H = Pb4 + H2O =>
4 PbO2 + 16 H = Pb4 + 8 H2O
Mn(OH)2 + HClO = H2O + MnO2 + HCl =>
Mn(OH)2 + HClO = H2O + MnO2 + HCl
CrI3 + KOH + Cl2 = CrO4K2 + KIO4 + H2O + KCl =>
2 CrI3 + 64 KOH + 27 Cl2 = 2 CrO4K2 + 6 KIO4 + 32 H2O + 54 KCl
HSeO4 + H2O = H3O + SeO4 =>
HSeO4 + H2O = H3O + SeO4
K2CrO4 + KBr + H2O + KCl = CrCl3 + Br2 + KOH =>
2 K2CrO4 + 6 KBr + 8 H2O + 6 KCl = 2 CrCl3 + 3 Br2 + 16 KOH
Zn + CuSO4Mg = ZnMg + CuSO4 =>
Zn + CuSO4Mg = ZnMg + CuSO4
K2SO4(ag) + BaCl2(ag) = KCl + BaSO4 =>
K2SO4(ag) + BaCl2(ag) = 2 KCl + BaSO4
KI + KOH = KIO4 + K + H2O =>
KI + 8 KOH = KIO4 + 8 K + 4 H2O
Cu(OH)2 + H3(Po4) = Cu3(Po4)2 + H2O =>
3 Cu(OH)2 + 2 H3(Po4) = Cu3(Po4)2 + 6 H2O
CO2 + CrCl3 + FeCl3 + KCl + NO + H2O = HCl + CFeKN + K2Cr2O7 =>
3 CO2 + 10 CrCl3 + 3 FeCl3 + 13 KCl + 3 NO + 26 H2O = 52 HCl + 3 CFeKN + 5 K2Cr2O7
Na2CO3 + MgCl2 = NaCl(s) + MgCO3(aq) =>
Na2CO3 + MgCl2 = 2 NaCl(s) + MgCO3(aq)
Nitrogendioxide + Oxygen + Water = Nitricacid =>
4 NO2 + O2 + 2 H2O = 4 HNO3
Pb(s) + AgNO3(am) = Pb(NO3)2 + Ag(s) =>
Pb(s) + 2 AgNO3(am) = Pb(NO3)2 + 2 Ag(s)
NaOH + Cu + Cl2 = Cu(OH)2 + NaCl =>
2 NaOH + Cu + Cl2 = Cu(OH)2 + 2 NaCl
CH3OH + H3BO3 = (CH3)3BO3 + H2O =>
3 CH3OH + H3BO3 = (CH3)3BO3 + 3 H2O
Ge(OH)4 = Ge + OH =>
Ge(OH)4 = Ge + 4 OH
NaCl + HSO4 + MnO2 = Na2SO4 + MnCl2 + H2O + Cl2 =>
8 NaCl + 4 HSO4 + MnO2 = 4 Na2SO4 + MnCl2 + 2 H2O + 3 Cl2
NiSO4 + (NH4)2(SeO4) = Ni(SeO4) + (NH4)2(SO4) =>
NiSO4 + (NH4)2(SeO4) = Ni(SeO4) + (NH4)2(SO4)
Ca(OH)2(aq) + Na2SO4(aq) = CaSO4 + NaOH =>
Ca(OH)2(aq) + Na2SO4(aq) = CaSO4 + 2 NaOH
Mg2SiO4 + Ca2Mg5(Si8O22)(OH)2 = Mg2Si2O6 + CaMgSi2O6 + H2O =>
2 Mg2SiO4 + 2 Ca2Mg5(Si8O22)(OH)2 = 5 Mg2Si2O6 + 4 CaMgSi2O6 + 2 H2O
SnI2 + HNO3 = I2 + H2O + NO2 + SnO2 =>
SnI2 + 4 HNO3 = I2 + 2 H2O + 4 NO2 + SnO2
Rb + H2O = H2 + Rb{+} + OH{-} =>
2 Rb + 2 H2O = H2 + 2 Rb{+} + 2 OH{-}
MgCO3 + Na2S = MgS + Na2CO3 =>
MgCO3 + Na2S = MgS + Na2CO3
C12H27 + O2 = C02 + H2O =>
4 C12H27 + 27 O2 = 24 C02 + 54 H2O
HNO3 + Na2S = NaNO3 + NO2 + S + H2O =>
4 HNO3 + Na2S = 2 NaNO3 + 2 NO2 + S + 2 H2O
Au + KNO3 = K + Au(NO3)2 =>
Au + 2 KNO3 = 2 K + Au(NO3)2
HCl + Li2SO3 = LiCl + H2O + SO2 =>
2 HCl + Li2SO3 = 2 LiCl + H2O + SO2
H(SnCl3) + NH4OH = Sn(OH)2 + NH4Cl + H2O =>
H(SnCl3) + 3 NH4OH = Sn(OH)2 + 3 NH4Cl + H2O
Na2SO3 + K2CrO7 + H2SO4 = Na2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Na2SO3 + 2 K2CrO7 + 11 H2SO4 = 3 Na2(SO4)3 + Cr2(SO4)3 + 2 K2SO4 + 11 H2O
HClO(aq) = HCl(aq) + O2(g) =>
2 HClO(aq) = 2 HCl(aq) + O2(g)
H2BeO2 + NaOH = Na2BeO2 + H2O =>
H2BeO2 + 2 NaOH = Na2BeO2 + 2 H2O
Br2 + PCl3 + H2O = HBr + HCl + H3PO4 =>
Br2 + PCl3 + 4 H2O = 2 HBr + 3 HCl + H3PO4
P2O5 + Mg(OH)2 = Mg2P2O7 + H2O =>
P2O5 + 2 Mg(OH)2 = Mg2P2O7 + 2 H2O
Mg2Ca = CaMg2 =>
Mg2Ca = CaMg2
CaO + CaC2 + O = CaCO3 =>
CaO + CaC2 + 5 O = 2 CaCO3
Y2O3 + YF3 = Y5O4F7 =>
4 Y2O3 + 7 YF3 = 3 Y5O4F7
H2SO4(aq) = SO2(g) + O2(g) + H2O(l) =>
2 H2SO4(aq) = 2 SO2(g) + O2(g) + 2 H2O(l)
H2NCH2CH2OH = (CH2)2O + NH3 =>
H2NCH2CH2OH = (CH2)2O + NH3
Mg + Fe(MnO4)3 = Mg(MnO4)2 + Fe =>
3 Mg + 2 Fe(MnO4)3 = 3 Mg(MnO4)2 + 2 Fe
C111H111O53 + O54 = H111O111 + C11O54 =>
297 C111H111O53 + 3316 O54 = 297 H111O111 + 2997 C11O54
NH3 + H2(CO)3 = NH4H(CO)3 =>
NH3 + H2(CO)3 = NH4H(CO)3
PbI2(aq) + Na2CO3(aq) = PbCO3(s) + NaI(aq) =>
PbI2(aq) + Na2CO3(aq) = PbCO3(s) + 2 NaI(aq)
Cr2(CO3)3 = CO2 + Cr2O3 =>
Cr2(CO3)3 = 3 CO2 + Cr2O3
CH2NH2CHCOOH + O2 = CH2COCOOH + NH2 + H =>
2 CH2NH2CHCOOH + O2 = 2 CH2COCOOH + 2 NH2 + 2 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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