| Équations équilibrées la veille | Équations équilibrées le lendemain |
CO2 + NaAlO2 + 2 H2O = NaHCO3 + Al(OH)3
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
KMnO4 + NaOH + Na2SO3 = Na2MnO4 + K2SO4 + H2O =>
2 KMnO4 + 2 NaOH + Na2SO3 = 2 Na2MnO4 + K2SO4 + H2O
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KOH + Cl2 = KCl + KClO + H2O =>
2 KOH + Cl2 = KCl + KClO + H2O
C + H2O = CO + H2 =>
C + H2O = CO + H2
Cr2O3 + (H2SO4) = Cr2(SO4)3 + H2O =>
Cr2O3 + 3(H2SO4) = Cr2(SO4)3 + 3 H2O
Fe3O4 + HCl = FeCl3 + FeCl2 + H2O =>
Fe3O4 + 8 HCl = 2 FeCl3 + FeCl2 + 4 H2O
Cr2O3 + (H2SO4) = Cr2(SO4)3 + H2O =>
Cr2O3 + 3(H2SO4) = Cr2(SO4)3 + 3 H2O
HClO + I2 + H2O = HCl + HIO3 =>
5 HClO + I2 + H2O = 5 HCl + 2 HIO3
Cr2O3 + (H2SO4) = Cr2(SO4)3 + H2O =>
Cr2O3 + 3(H2SO4) = Cr2(SO4)3 + 3 H2O
NH3 + H2So4 = (NH4)2So4 =>
2 NH3 + H2So4 = (NH4)2So4
CH3COONH4 + CA(OH)2 = (CH3COO)2CA + NH3 + H2O =>
2 CH3COONH4 + CA(OH)2 = (CH3COO)2CA + 2 NH3 + 2 H2O
NH3 + H2O + SO2 = N2H8SO3 =>
2 NH3 + H2O + SO2 = N2H8SO3
Cr2O3 + (H2SO4) = Cr2(SO4)2(OH)2 + H2O =>
Cr2O3 + 2(H2SO4) = Cr2(SO4)2(OH)2 + H2O
Au + HNO3 + HCl = HAuCl4 + NO + H2O =>
Au + HNO3 + 4 HCl = HAuCl4 + NO + 2 H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
NH3 + NO = H2O + N2 =>
4 NH3 + 6 NO = 6 H2O + 5 N2
C6H5CH2CH2CH3 + KMNO4 + H2SO4 = C6H5COOH + MNSO4 + K2SO4 + H2O =>
35 C6H5CH2CH2CH3 + 66 KMNO4 + 99 H2SO4 = 45 C6H5COOH + 66 MNSO4 + 33 K2SO4 + 174 H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
C2H3COOH + Mg = C2H3COOHMg =>
C2H3COOH + Mg = C2H3COOHMg
Pb + HNO3 = PbO2 + NO + H2O =>
3 Pb + 4 HNO3 = 3 PbO2 + 4 NO + 2 H2O
KClO3 + HI + H2SO4 = KHSO4 + HCl + I + H2O =>
KClO3 + 6 HI + H2SO4 = KHSO4 + HCl + 6 I + 3 H2O
Cr(OH)3 + H2SO4 = Cr2(SO4)2(OH)2 + H2O =>
2 Cr(OH)3 + 2 H2SO4 = Cr2(SO4)2(OH)2 + 4 H2O
LaCl3 + O2 = La2O3 + Cl =>
4 LaCl3 + 3 O2 = 2 La2O3 + 12 Cl
MnO(OH)2 + KI + HCl = MnCl2 + I2 + H2O + KCl =>
MnO(OH)2 + 2 KI + 4 HCl = MnCl2 + I2 + 3 H2O + 2 KCl
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
NO2 + H2O = HNO2 + HNO3 =>
2 NO2 + H2O = HNO2 + HNO3
C + (Na2Cr2O7) = Cr2O3 + Na2O + CO2 =>
3 C + 2(Na2Cr2O7) = 2 Cr2O3 + 2 Na2O + 3 CO2
(NH2)2CO + HNO2 = CO2 + N2 + H2O =>
(NH2)2CO + 2 HNO2 = CO2 + 2 N2 + 3 H2O
Fe2O3 + Al = Al2O3 + Fe =>
Fe2O3 + 2 Al = Al2O3 + 2 Fe
K2Cr2O7 + SnCl2 + HCl = CrCl3 + SnCl4 + KCl + H2O =>
K2Cr2O7 + 3 SnCl2 + 14 HCl = 2 CrCl3 + 3 SnCl4 + 2 KCl + 7 H2O
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O
K + H2O = K2O + H =>
2 K + H2O = K2O + 2 H
AgBr = Ag + Br2 =>
2 AgBr = 2 Ag + Br2
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O
HMnO4 + Pb(NO3)2 + H2O = PbO2 + Mn(NO3)2 + HNO3 =>
2 HMnO4 + 5 Pb(NO3)2 + 2 H2O = 5 PbO2 + 2 Mn(NO3)2 + 6 HNO3
Pb3O4 + HCl = PbCl2 + H2O + Cl2 =>
Pb3O4 + 8 HCl = 3 PbCl2 + 4 H2O + Cl2
CAC2 + H2O = C2H2 + CA(OH)2 =>
CAC2 + 2 H2O = C2H2 + CA(OH)2
HMnO4 + Pb(NO3)2 + H2O = PbO2 + Mn(NO3)2 + HNO3 =>
2 HMnO4 + 5 Pb(NO3)2 + 2 H2O = 5 PbO2 + 2 Mn(NO3)2 + 6 HNO3
Ca(OH)2 + HNo3 = Ca(No3)2 + H2O =>
Ca(OH)2 + 2 HNo3 = Ca(No3)2 + 2 H2O
ClO4{-} + PO3{3-} = Cl{-} + PO4{3-} =>
ClO4{-} + 4 PO3{3-} = Cl{-} + 4 PO4{3-}
Cr2O7{2-} + H2O2 + H{+} = CrO5 + H2O =>
Cr2O7{2-} + 4 H2O2 + 2 H{+} = 2 CrO5 + 5 H2O
CaCO3(s) + HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq) =>
CaCO3(s) + 2 HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq)
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/12/16
Équations équilibrées sur06/11/15
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