| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fl2 + 2 NaCl = 2 NaFl + Cl2
AgNO3 + Na2S = Ag2S(s) + NaNO3 =>
2 AgNO3 + Na2S = Ag2S(s) + 2 NaNO3
SiO2 + Mg = Si + MgSiO3 =>
3 SiO2 + 2 Mg = Si + 2 MgSiO3
CH2ClCOOH + KOH = CH2OHCOOH + KCl =>
CH2ClCOOH + KOH = CH2OHCOOH + KCl
K + SrSO4 = K2SO4 + Sr =>
2 K + SrSO4 = K2SO4 + Sr
CH3CH2CH2Br + HBr = CH3CHBrCH2Br + H2 =>
CH3CH2CH2Br + HBr = CH3CHBrCH2Br + H2
K2[Cu(C2O4)2]*2H2O + NaOH = Na2[Cu(C2O4)2] + KOH + H2O =>
K2[Cu(C2O4)2]*2H2O + 2 NaOH = Na2[Cu(C2O4)2] + 2 KOH + 2 H2O
KMnO4 + NaSO3 + NaOH = K2MnO4 + Na2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + 2 NaSO3 + 4 NaOH = K2MnO4 + Na2MnO4 + 2 Na2SO4 + 2 H2O
K2C4H4O6 + H2O = KOH + H2C4H4O6 =>
K2C4H4O6 + 2 H2O = 2 KOH + H2C4H4O6
Mg + ON4 = MgO + Mg3N2 =>
7 Mg + ON4 = MgO + 2 Mg3N2
K2(CrO4) + Pb(NO3)2 = PbCrO4(s) + KNO3 =>
K2(CrO4) + Pb(NO3)2 = PbCrO4(s) + 2 KNO3
SnCl4 + NaOH = NaCl + Sn(OH)4 =>
SnCl4 + 4 NaOH = 4 NaCl + Sn(OH)4
Pr2O3 + H2SeO4 = Pr2(SeO4)3 + H2O =>
Pr2O3 + 3 H2SeO4 = Pr2(SeO4)3 + 3 H2O
C2H4O2 + Mg(OH)2 = C4H6MgO4 + H2O =>
2 C2H4O2 + Mg(OH)2 = C4H6MgO4 + 2 H2O
C21H30O2 + H2O2 = CO2 + H2O =>
C21H30O2 + 55 H2O2 = 21 CO2 + 70 H2O
CH3 + H2O = CH2 + H3O =>
CH3 + H2O = CH2 + H3O
Mg + CuI2 = Cu + MgI2 =>
Mg + CuI2 = Cu + MgI2
NH4 + NO2 = N + HOH =>
NH4 + NO2 = 2 N + 2 HOH
Ca(HCO3)2 + C17H35COOK = KHCO3 + (C17H35COO)2Ca =>
Ca(HCO3)2 + 2 C17H35COOK = 2 KHCO3 + (C17H35COO)2Ca
K2[Cu(C2O4)2]*2H2O + NaOH = Na2[Cu(C2O4)2] + KOH + H2O =>
K2[Cu(C2O4)2]*2H2O + 2 NaOH = Na2[Cu(C2O4)2] + 2 KOH + 2 H2O
NO3 = N2 + O2 =>
2 NO3 = N2 + 3 O2
H2SO3 + KOH = H2O(l) + K2SO3 =>
H2SO3 + 2 KOH = 2 H2O(l) + K2SO3
Mg(HPO4) + H2O = Mg(OH)2 + H3PO4 =>
Mg(HPO4) + 2 H2O = Mg(OH)2 + H3PO4
ZnCrO4 + NaOH = ZnCrO4*Zn(OH)2 + Na2CrO4 =>
2 ZnCrO4 + 2 NaOH = ZnCrO4*Zn(OH)2 + Na2CrO4
Sn + NaOH + H2O = Na2Sn(OH)4 + H2 =>
Sn + 2 NaOH + 2 H2O = Na2Sn(OH)4 + H2
Ni2(SO4)3 + K4(Fe(CN)6) = Ni4(Fe(CN)6)3 + K2SO4 =>
2 Ni2(SO4)3 + 3 K4(Fe(CN)6) = Ni4(Fe(CN)6)3 + 6 K2SO4
OH{-} + ClO{-} + S2O3{-}2 = Cl{-} + SO4{-}2 + H2O =>
2 OH{-} + 9 ClO{-} + 2 S2O3{-}2 = 9 Cl{-} + 4 SO4{-}2 + H2O
SrO + SiO2 = SrSiO3 =>
SrO + SiO2 = SrSiO3
Ga2I6 + F2 = GaF3 + I2 =>
Ga2I6 + 3 F2 = 2 GaF3 + 3 I2
H2NCH2COOH = C + O + N + H =>
H2NCH2COOH = 2 C + 2 O + N + 5 H
K + P + O = K3PO4 =>
3 K + P + 4 O = K3PO4
Fe3Cl + Na(OH) = Fe3(OH) + NaCl =>
Fe3Cl + Na(OH) = Fe3(OH) + NaCl
Cr2O3 + CO = Cr + CO2 =>
Cr2O3 + 3 CO = 2 Cr + 3 CO2
HIO3 + FeI2 + HCI = FeCI3 + ICI + H2O =>
HIO3 + 4 FeI2 + 5 HCI = 4 FeCI3 + ICI + 3 H2O
Al + KOH = Al(OH)3 + K =>
Al + 3 KOH = Al(OH)3 + 3 K
BaCl2 + AgNO3 = AgCl + Ba(NO3)2 = =>
BaCl2 + 2 AgNO3 = 2 AgCl + Ba(NO3)2
HNO + FeOH = Fe(NO) + H2O =>
HNO + FeOH = Fe(NO) + H2O
Na3 + S = Na2S =>
2 Na3 + 3 S = 3 Na2S
SH3 + O2 = H2O + SO2 =>
4 SH3 + 7 O2 = 6 H2O + 4 SO2
C5H2(g) + O2(g) = CO2(g) + H2O(g) =>
2 C5H2(g) + 11 O2(g) = 10 CO2(g) + 2 H2O(g)
V + O2 = VO =>
2 V + O2 = 2 VO
H2O + FeSO4 = Fe(OH)2 + H2SO4 =>
2 H2O + FeSO4 = Fe(OH)2 + H2SO4
FeBr3 = Fe + Br =>
FeBr3 = Fe + 3 Br
CH3OH = CH4 + CO2 + H2O =>
4 CH3OH = 3 CH4 + CO2 + 2 H2O
(NH4)2CO3 + Mg3(PO4)2 = MgCO3 + (NH4)3PO4 =>
3(NH4)2CO3 + Mg3(PO4)2 = 3 MgCO3 + 2(NH4)3PO4
ZnSO4 + NaOH = Na2[Zn(OH)4] + Na2SO4 =>
ZnSO4 + 4 NaOH = Na2[Zn(OH)4] + Na2SO4
TiCl4(l) + Na(s) = NaCl(s) + Ti(s) =>
TiCl4(l) + 4 Na(s) = 4 NaCl(s) + Ti(s)
H{+} + (OH){-} = H2O =>
H{+} + (OH){-} = H2O
Al(OH)3 + KOH = KAlO2 + H2O =>
Al(OH)3 + KOH = KAlO2 + 2 H2O
Fe3O4 + K2Cr2O7 + KHSO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 Fe3O4 + K2Cr2O7 + 62 KHSO4 = 9 Fe2(SO4)3 + Cr2(SO4)3 + 32 K2SO4 + 31 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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