| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Zn + 3 FeBr3 = 3 ZnBr3 + Fe3
K2SnO2 + Br2 + KOH = K2SnO3 + KBr + H2[O] =>
K2SnO2 + Br2 + 2 KOH = K2SnO3 + 2 KBr + H2[O]
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2O + H2O =>
2 K2Cr2O7 + 6 KI + 11 H2SO4 = 2 Cr2(SO4)3 + 5 K2SO4 + 3 I2O + 11 H2O
CaCl2 + KOH = Ca(OH) + K + Cl2 =>
CaCl2 + KOH = Ca(OH) + K + Cl2
Cu + HCl = CuCl + H =>
Cu + HCl = CuCl + H
SiC + KOH + O2 = K2SiO3 + K2CO3 + H2O =>
SiC + 4 KOH + 2 O2 = K2SiO3 + K2CO3 + 2 H2O
Au + HNO3 + HCl = HAuCl3 + H2O + NO2 =>
Au + 2 HNO3 + 3 HCl = HAuCl3 + 2 H2O + 2 NO2
FeBr3 + Zn = ZnBr2 + Fe =>
2 FeBr3 + 3 Zn = 3 ZnBr2 + 2 Fe
Zn + FeBr3 = ZnBr3 + Fe3 =>
3 Zn + 3 FeBr3 = 3 ZnBr3 + Fe3
(CH3COO)2Ca + NH4OH = CH3COONH4 + Ca(OH)2 =>
(CH3COO)2Ca + 2 NH4OH = 2 CH3COONH4 + Ca(OH)2
Cl2 + Na2S2O3 = NaCl + SO2 + S =>
2 Cl2 + 2 Na2S2O3 = 4 NaCl + 3 SO2 + S
K2CO3 + H2C2O4*2H2O = K2C2O4 + H2O + CO2 =>
K2CO3 + H2C2O4*2H2O = K2C2O4 + 3 H2O + CO2
C + O = CO =>
C + O = CO
HSO3C6H4NH2 + NaNO2 + H2SO4 = SO3C6H4NN + Na2SO4 + H2O =>
2 HSO3C6H4NH2 + 2 NaNO2 + H2SO4 = 2 SO3C6H4NN + Na2SO4 + 4 H2O
KNO3 + C6H12O6 = CO2 + H2O + KOH + NO =>
8 KNO3 + C6H12O6 = 6 CO2 + 2 H2O + 8 KOH + 8 NO
Hg(NO3)2 + Fe2 = Hg + Fe(NO3)2 =>
2 Hg(NO3)2 + Fe2 = 2 Hg + 2 Fe(NO3)2
CH4N2O + CH2O = C2H6N2O2 =>
CH4N2O + CH2O = C2H6N2O2
C2CO3 + NaMnO4 = CO2 + MnO2 + Na2CO3 =>
C2CO3 + 2 NaMnO4 = 2 CO2 + 2 MnO2 + Na2CO3
Sr(NO3)2 + NaOH = Sr(OH)2 + Na(NO3) =>
Sr(NO3)2 + 2 NaOH = Sr(OH)2 + 2 Na(NO3)
YCl3 + Mg = Y + MgCl3 =>
YCl3 + Mg = Y + MgCl3
KOH + CO2 = KO2 + CO + H2 =>
2 KOH + 2 CO2 = 2 KO2 + 2 CO + H2
Cr(No3)3 + KOH = Cr(OH)3 + KNo3 =>
Cr(No3)3 + 3 KOH = Cr(OH)3 + 3 KNo3
NaNO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + NO + Na2SO4 + H2O =>
2 NaNO3 + 6 FeSO4 + 4 H2SO4 = 3 Fe2(SO4)3 + 2 NO + Na2SO4 + 4 H2O
Na2S2O3 + Cl2 = Na2SO4 + NaCl + S =>
4 Na2S2O3 + Cl2 = 3 Na2SO4 + 2 NaCl + 5 S
NaNO2 + CH3COOH = NaCH3COO + HNO2 =>
NaNO2 + CH3COOH = NaCH3COO + HNO2
K2S + CdCl2 = KCl + CdS =>
K2S + CdCl2 = 2 KCl + CdS
K2SO4 + CuBr2 = CuSO4 + KBr =>
K2SO4 + CuBr2 = CuSO4 + 2 KBr
Cl2 + Na2S2O3 = NaCl + SO2 + S =>
2 Cl2 + 2 Na2S2O3 = 4 NaCl + 3 SO2 + S
Mg(s) + Cs2SO4 = MgSO4 + Cs =>
Mg(s) + Cs2SO4 = MgSO4 + 2 Cs
Cl2 + Na2S2O3 = NaCl + SO2 + S =>
2 Cl2 + 2 Na2S2O3 = 4 NaCl + 3 SO2 + S
Mg(NO3)2 + KCl = KNO3 + MgCl2 =>
Mg(NO3)2 + 2 KCl = 2 KNO3 + MgCl2
CH4 + KMnO4 + H2SO4 = CH3OH + K2SO4 + MnSO4 + H2O =>
5 CH4 + 2 KMnO4 + 3 H2SO4 = 5 CH3OH + K2SO4 + 2 MnSO4 + 3 H2O
Cl2 + Na2S2O3 = NaCl + SO2 + S =>
2 Cl2 + 2 Na2S2O3 = 4 NaCl + 3 SO2 + S
Na2S2O3 + Cl2 = NaCl + S2O3 =>
Na2S2O3 + Cl2 = 2 NaCl + S2O3
Na2S2O3 + Cl2 = Na2S4O6 + NaCl =>
2 Na2S2O3 + Cl2 = Na2S4O6 + 2 NaCl
Zn + FeBr3 = ZnBr3 + Fe3 =>
3 Zn + 3 FeBr3 = 3 ZnBr3 + Fe3
Li2CO3 + MoBr6 = LiBr + Mo(CO3)3 =>
3 Li2CO3 + MoBr6 = 6 LiBr + Mo(CO3)3
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
WC + NaOCl + NaOH = (Na)2WO4 + H2O + NaCl + Na2CO3 =>
WC + 5 NaOCl + 4 NaOH = (Na)2WO4 + 2 H2O + 5 NaCl + Na2CO3
Cr(OH)3 + LiOH = Li3(CrO3) + H2O =>
Cr(OH)3 + 3 LiOH = Li3(CrO3) + 3 H2O
Cl2 + Na2S2O3 = NaCl + SO2 + S =>
2 Cl2 + 2 Na2S2O3 = 4 NaCl + 3 SO2 + S
CH4N2O + O2 = CO2 + H2O + N =>
2 CH4N2O + 3 O2 = 2 CO2 + 4 H2O + 4 N
Al2(SO4)3 + KOH = Al(OH)SO4 + K2SO4 =>
Al2(SO4)3 + 2 KOH = 2 Al(OH)SO4 + K2SO4
C6H10O + H2O = CO2 + H2 =>
C6H10O + 11 H2O = 6 CO2 + 16 H2
Ca(OH)2 + Na2CO3 = CaCO3 + NaOH =>
Ca(OH)2 + Na2CO3 = CaCO3 + 2 NaOH
Cl2 + Na2S2O3 = NaCl + SO2 + S =>
2 Cl2 + 2 Na2S2O3 = 4 NaCl + 3 SO2 + S
K2H20 = K0H + H2 =>
K2H20 = 2 K0H + 9 H2
HgO(heated) = Hg + O =>
HgO(heated) = Hg + O
S2O + I2 + H2O = H2S + HIO =>
S2O + 3 I2 + 5 H2O = 2 H2S + 6 HIO
Al + AgNO3 = Al(NO3)3 + Ag =>
Al + 3 AgNO3 = Al(NO3)3 + 3 Ag
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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