| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(s) + 2 H2O(g) = Mg(OH)2 + H2
KMnO4 + FeSO4 + H2SO4 = MnSO4 + Fe2(SO4)3 + K2O4 + H2O =>
2 KMnO4 + 4 FeSO4 + 4 H2SO4 = 2 MnSO4 + 2 Fe2(SO4)3 + K2O4 + 4 H2O
Ni{2+} + C{2-} = NiC =>
Ni{2+} + C{2-} = NiC
Au2O2 + C = AuCO =>
Au2O2 + 2 C = 2 AuCO
Cl2 + BaBr = ClBr2 + Ba =>
Cl2 + 4 BaBr = 2 ClBr2 + 4 Ba
Na2SO4 + C + NaOH = Na2CO3 + Na2S + H2O =>
Na2SO4 + 2 C + 4 NaOH = 2 Na2CO3 + Na2S + 2 H2O
ZrO(NO3)2 + C2H6N4O2 + La(NO3)3 = LaZrO2 + CO2 + H2O + N2 =>
10 ZrO(NO3)2 + 28 C2H6N4O2 + 10 La(NO3)3 = 10 LaZrO2 + 56 CO2 + 84 H2O + 81 N2
H3N + H2O = NO3 + H2 =>
2 H3N + 6 H2O = 2 NO3 + 9 H2
ZnSO4 + MgCrO4 = ZnCrO4 + MgSO4 =>
ZnSO4 + MgCrO4 = ZnCrO4 + MgSO4
Ca + Po = Ca3Po42 =>
3 Ca + 42 Po = Ca3Po42
Mg3(AsO4)2 + H2CrO4 = MgCrO4 + H3(AsO4) =>
Mg3(AsO4)2 + 3 H2CrO4 = 3 MgCrO4 + 2 H3(AsO4)
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
CH30CH3 + O2(g) = CO2(g) + H2O(l) =>
4 CH30CH3 + 41 O2(g) = 8 CO2(g) + 66 H2O(l)
SeO3{-2} + I2{-} + H{+} = Se + I2 + H2O =>
SeO3{-2} + 4 I2{-} + 6 H{+} = Se + 4 I2 + 3 H2O
C2H5OH + KNO3 = K2CO3 + CO2 + H2O + N2 =>
5 C2H5OH + 12 KNO3 = 6 K2CO3 + 4 CO2 + 15 H2O + 6 N2
PBNO3 + MgSO4 = PBSO4 + MgNO3 =>
PBNO3 + MgSO4 = PBSO4 + MgNO3
MgC2O4*2H2O = MgO + CO + CO2 + H2O =>
MgC2O4*2H2O = MgO + CO + CO2 + 2 H2O
CaCl2 + KOH = Ca(OH)2 + KCl = =>
CaCl2 + 2 KOH = Ca(OH)2 + 2 KCl
Bi + ClO = BiO3 + Cl =>
Bi + 3 ClO = BiO3 + 3 Cl
Br + HS = HBr + S2 =>
2 Br + 2 HS = 2 HBr + S2
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
CaBr + Cl = Br + CaCl =>
CaBr + Cl = Br + CaCl
Br2 + Ca(OH)2 = CaBr2 + Ca(OBr)2 + H2O =>
2 Br2 + 2 Ca(OH)2 = CaBr2 + Ca(OBr)2 + 2 H2O
ZnCl2 + (NH4)2S = ZnS + NH4Cl =>
ZnCl2 + (NH4)2S = ZnS + 2 NH4Cl
CuSO4* + Na2*SO4* = CuNa2S2O8 =>
CuSO4* + Na2*SO4* = CuNa2S2O8
K2FeO4 + KI + H2SO4 = Fe2(SO4)3 + I2 + K2SO4 + H2O =>
2 K2FeO4 + 6 KI + 8 H2SO4 = Fe2(SO4)3 + 3 I2 + 5 K2SO4 + 8 H2O
KSCN + NaOH = KOHNaSCN =>
KSCN + NaOH = KOHNaSCN
Fe(s) + O2(g) + H2O(l) = Fe(OH)3(s) =>
4 Fe(s) + 3 O2(g) + 6 H2O(l) = 4 Fe(OH)3(s)
Mg + AgN3 = Ag + Mg2N3 =>
2 Mg + AgN3 = Ag + Mg2N3
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
NaMnO4 = Mn + Na + O =>
NaMnO4 = Mn + Na + 4 O
MgCl2 + ZnNO3 = ZnCl2 + MgNO3 =>
MgCl2 + ZnNO3 = ZnCl2 + MgNO3
KHCO3 = K2CO3 + CO2 + H2O =>
2 KHCO3 = K2CO3 + CO2 + H2O
H2SO4 + Mg + O = MgSO4 + H2O =>
H2SO4 + Mg + O = MgSO4 + H2O
MgCl2 + KBr = MgBr + KCl2 =>
MgCl2 + KBr = MgBr + KCl2
KOH(aq)FeBr3(aq) = KBr3(aq)FeOH =>
KOH(aq)FeBr3(aq) = KBr3(aq)FeOH
Li2CO3 + TiO2 = Li8TiO6 + CO2 =>
4 Li2CO3 + TiO2 = Li8TiO6 + 4 CO2
AlCl3 + NaNO3 + H2O = Al(OH)3 + NaCl + HNO3 =>
AlCl3 + 3 NaNO3 + 3 H2O = Al(OH)3 + 3 NaCl + 3 HNO3
KI = I + K =>
KI = I + K
MgO + NaOH = Mg(OH)2 + Na + O2 =>
2 MgO + 4 NaOH = 2 Mg(OH)2 + 4 Na + O2
Ti + P = TiP =>
Ti + P = TiP
Na2S2O5 + HCl + H2O2 = H2SO4 + H2O + NaCl =>
Na2S2O5 + 2 HCl + 2 H2O2 = 2 H2SO4 + H2O + 2 NaCl
Co(NO3)2 + K4Fe(CN)6 = Co2Fe(CN)6 + KNO3 =>
2 Co(NO3)2 + K4Fe(CN)6 = Co2Fe(CN)6 + 4 KNO3
CCl4 + Na2S = C2S4 + NaCl =>
2 CCl4 + 4 Na2S = C2S4 + 8 NaCl
MnO4({-}) + H2SO3 + H = Mn2({+}) + HSO4({-}) + H2O =>
2 MnO4({-}) + 3 H2SO3 + 7 H = Mn2({+}) + 3 HSO4({-}) + 5 H2O
sulfuricacid + sodiumcarbonate = sodiumsulfate + water + carbondioxide =>
H2SO4 + Na2CO3 = Na2SO4 + H2O + CO2
K2Cr2O7 + H2SO4 + C2H5OH = Cr2(SO4)2 + K2SO4 + CH3COH + H2O =>
K2Cr2O7 + 3 H2SO4 + 4 C2H5OH = Cr2(SO4)2 + K2SO4 + 4 CH3COH + 7 H2O
I7 + O2 = IO2 =>
I7 + 7 O2 = 7 IO2
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
HC3H5O2 + NaOH = CH3CH2COONa + H2O =>
HC3H5O2 + NaOH = CH3CH2COONa + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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