| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO4{-} + 4 H2S + 3 H2O{+} = Mn{2+} + 4 S + 7 H2O
Fe + KI = FeI2 + K =>
Fe + 2 KI = FeI2 + 2 K
HCl + H2O + Zn = HClH2OZn =>
HCl + H2O + Zn = HClH2OZn
FeS2 + NO3{-} + H{+} = Fe3{+} + SO42{-} + NO + H2O =>
9 FeS2 + 499 NO3{-} + 484 H{+} = 3 Fe3{+} + 18 SO42{-} + 499 NO + 242 H2O
H3PO4 + HNa = NaOH + H2O + P =>
2 H3PO4 + 5 HNa = 5 NaOH + 3 H2O + 2 P
Na + HCl = NaCl + H2 =>
2 Na + 2 HCl = 2 NaCl + H2
Fe(NH4)2(SO4)2 + NH4OH = Fe2O3 + NH4 + SO4 + H2O =>
2 Fe(NH4)2(SO4)2 + 6 NH4OH = Fe2O3 + 10 NH4 + 4 SO4 + 3 H2O
CuSO4 + Na2CO3 = Na2Cu + SO4CO3 =>
CuSO4 + Na2CO3 = Na2Cu + SO4CO3
Na2SO3 + KI + H2SO4 = NaOH + I2 + K2SO4 + SO2 =>
2 Na2SO3 + 2 KI + 2 H2SO4 = 4 NaOH + I2 + K2SO4 + 3 SO2
Al2SO4 + KPO4 = AlPO4 + K2SO4 =>
Al2SO4 + 2 KPO4 = 2 AlPO4 + K2SO4
Mn + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 Mn + 7 PbO2 + 14 HNO3 = 2 HMnO4 + 7 Pb(NO3)2 + 6 H2O
Ce2(SO4)3 + H2SeO4 + H2SO4 = Ce(SO4)2 + H2SeO3 + H2O =>
Ce2(SO4)3 + H2SeO4 + H2SO4 = 2 Ce(SO4)2 + H2SeO3 + H2O
NaCl + AgCu = AgCl + NaCu =>
NaCl + AgCu = AgCl + NaCu
AgCn + K = KCn + Ag =>
AgCn + K = KCn + Ag
Fe(OH)3 + NH3OH = H2O + FeO + HNO3 =>
7 Fe(OH)3 + NH3OH = 12 H2O + 7 FeO + HNO3
Cu + NaCl + H2O = Cu2Cl(OH)3 + NaOH + H2 =>
2 Cu + NaCl + 4 H2O = Cu2Cl(OH)3 + NaOH + 2 H2
C13H10O + H2O = C13H12O2 =>
C13H10O + H2O = C13H12O2
CH3OH + O2 = H2O + CH3O =>
4 CH3OH + O2 = 2 H2O + 4 CH3O
Ca2O + H2O = Ca(OH)2 + H =>
Ca2O + 3 H2O = 2 Ca(OH)2 + 2 H
C2H4(g) + O2(g) = CO2(g) + H2O(g) =>
C2H4(g) + 3 O2(g) = 2 CO2(g) + 2 H2O(g)
NaCH3CHOO + C2O4H2 = CH3CHOOH + Na2C2O4 =>
2 NaCH3CHOO + C2O4H2 = 2 CH3CHOOH + Na2C2O4
Zn + F2 = Zn2F =>
4 Zn + F2 = 2 Zn2F
KMnO4 + CH3COOH + Na2SO3 = Na2SO4 + CH3COOK + (CH3COO)2Mn + H2O =>
2 KMnO4 + 6 CH3COOH + 5 Na2SO3 = 5 Na2SO4 + 2 CH3COOK + 2(CH3COO)2Mn + 3 H2O
H6C4 + O2 = CO + H2O =>
2 H6C4 + 7 O2 = 8 CO + 6 H2O
S + OH{-} = S{2-} + (S2O3)2{-} + H2O =>
19 S + 24 OH{-} = 11 S{2-} + 2(S2O3)2{-} + 12 H2O
Ga(OH)3 + HNO3 = GaOH(NO3)2 + H2O =>
Ga(OH)3 + 2 HNO3 = GaOH(NO3)2 + 2 H2O
Pb3(PO4)2 + NH4Br = PbBr2 + (NH4)3PO4 =>
Pb3(PO4)2 + 6 NH4Br = 3 PbBr2 + 2(NH4)3PO4
NaOH + Zn + H2O = Na{+} + [Zn(OH)3]{-} + H2 =>
NaOH + Zn + 2 H2O = Na{+} + [Zn(OH)3]{-} + H2
CH4(g) + (O)2(g) = CO2(g) + H2O(g) =>
CH4(g) + 2(O)2(g) = CO2(g) + 2 H2O(g)
CS2 + O2 = CO2 + SO1 =>
CS2 + 2 O2 = CO2 + 2 SO1
Bi(NO3)3 + NH4OH = Bi(OH)3 + HNO3 + NH3 =>
Bi(NO3)3 + 3 NH4OH = Bi(OH)3 + 3 HNO3 + 3 NH3
CaCl2 + H2SO4 = H2Cl2CaSO4 =>
CaCl2 + H2SO4 = H2Cl2CaSO4
LiSO3 + MgCl2 = Mg(SO3)2 + LiCl =>
2 LiSO3 + MgCl2 = Mg(SO3)2 + 2 LiCl
C6H10 + H2SO4 = C6H11(HSO4) =>
C6H10 + H2SO4 = C6H11(HSO4)
KMnO4 + H2S = MnO + K2O + H2O + S =>
2 KMnO4 + 5 H2S = 2 MnO + K2O + 5 H2O + 5 S
CH3OCH3 + O2 = CO + H2O =>
CH3OCH3 + 2 O2 = 2 CO + 3 H2O
Mg(HCO3)2 = CO2H2OMgCO3 =>
Mg(HCO3)2 = CO2H2OMgCO3
HI + Mg2(CO3)2 = MgI2 + CO2 + H2O =>
4 HI + Mg2(CO3)2 = 2 MgI2 + 2 CO2 + 2 H2O
CrO3 + HCl = CrO2Cl2 + HOH =>
CrO3 + 2 HCl = CrO2Cl2 + HOH
CuCl2 + K2S = CuS + ClK =>
CuCl2 + K2S = CuS + 2 ClK
F + C + H = FCH =>
F + C + H = FCH
Ir2(SO4)3 + Mg = Ir + Mg(SO4)3 =>
Ir2(SO4)3 + Mg = 2 Ir + Mg(SO4)3
H3PO2 = PH3 + H3PO3 =>
3 H3PO2 = PH3 + 2 H3PO3
K + VBr3 = KBr + V =>
3 K + VBr3 = 3 KBr + V
HJ + HNO2 = J2 + NO + H2O =>
2 HJ + 2 HNO2 = J2 + 2 NO + 2 H2O
H3S + Fe(OH)3 = FeS + H2O =>
H3S + Fe(OH)3 = FeS + 3 H2O
BaO2 + H2O + CO2 = BaCO3 + H2O2 =>
BaO2 + H2O + CO2 = BaCO3 + H2O2
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Cr{3} + H2O2 + OH{-} = CrO4{2-} + H2O =>
2 Cr{3} + 3 H2O2 + 10 OH{-} = 2 CrO4{2-} + 8 H2O
H2SO4 + CaCl2 = CaSO4 + HCl =>
H2SO4 + CaCl2 = CaSO4 + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/14/24
Équations équilibrées sur12/14/23
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