| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbO2 + 2 HBr = PbBr2 + H2O2
H2S(aq) + FeBr3(aq) = Fe2S3(s) + HBr(aq) =>
3 H2S(aq) + 2 FeBr3(aq) = Fe2S3(s) + 6 HBr(aq)
Co = Co2 =>
2 Co = Co2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
CS2 + CO = C + SO2 =>
CS2 + 4 CO = 5 C + 2 SO2
Ca(HCO3)2(s)(heat) = CaCO3(s) + CO2(g) + H2O(g) =>
Ca(HCO3)2(s)(heat) = CaCO3(s) + CO2(g) + H2O(g)
CS2 + Cl3 = CCl4 + ClS2 =>
3 CS2 + 5 Cl3 = 3 CCl4 + 3 ClS2
Na2CO3(aq) + H2SO4 = Na2SO4(s) + H2O(i) + CO2(g) =>
Na2CO3(aq) + H2SO4 = Na2SO4(s) + H2O(i) + CO2(g)
NaHSO3 + HI = NaH + HSO3I =>
NaHSO3 + HI = NaH + HSO3I
NaOH + NaCl = NaCl(NaOH) =>
NaOH + NaCl = NaCl(NaOH)
NaCl + Fe(OH)3 + HCl = FeCl2 + NaClO + H2O =>
NaCl + 2 Fe(OH)3 + 4 HCl = 2 FeCl2 + NaClO + 5 H2O
MgBr2 + K3P = Mg3P2 + KBr =>
3 MgBr2 + 2 K3P = Mg3P2 + 6 KBr
CH3COOH + Al(HCO3)3 = Al(CH3COO)3 + H2O + CO2 =>
3 CH3COOH + Al(HCO3)3 = Al(CH3COO)3 + 3 H2O + 3 CO2
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
NaOH + NaCl = NaCl(NaOH) =>
NaOH + NaCl = NaCl(NaOH)
H2SO4 + HBrO3 + KI = K2SO4 + KBr + I + H2O =>
5 H2SO4 + 2 HBrO3 + 12 KI = 5 K2SO4 + 2 KBr + 12 I + 6 H2O
[Ni(H2O)6]2 + NH3 = [Ni(NH3)6]2 + H2O =>
[Ni(H2O)6]2 + 12 NH3 = [Ni(NH3)6]2 + 12 H2O
P4 + H2O + HOCl = H3PO4 + HCl =>
P4 + 6 H2O + 10 HOCl = 4 H3PO4 + 10 HCl
NaF + HNO3 = HF + Na2(NO3)2 =>
2 NaF + 2 HNO3 = 2 HF + Na2(NO3)2
(NH4)2SO4 + Mn(NO3)2 = NH4NO3 + MnSO4 =>
(NH4)2SO4 + Mn(NO3)2 = 2 NH4NO3 + MnSO4
NaOH + NaCl = NaCl(NaOH) =>
NaOH + NaCl = NaCl(NaOH)
AlO = AlO1 =>
AlO = AlO1
AgNO3 + No = No(NO3)2 + Ag =>
2 AgNO3 + No = No(NO3)2 + 2 Ag
H{+} + PO4{3-} + (NH4)2MoO4 = (NH4)3[PMo12O40] + NH4{+} + H2O =>
24 H{+} + PO4{3-} + 12(NH4)2MoO4 = (NH4)3[PMo12O40] + 21 NH4{+} + 12 H2O
HCl + HBr = ClBr + H =>
HCl + HBr = ClBr + 2 H
Fe + B = FeB =>
Fe + B = FeB
NaOH + NaCl = NaCl(NaOH) =>
NaOH + NaCl = NaCl(NaOH)
Co(NO3)2 + Na2CO3{-2} = Co(CO3){-2} + Na(NO3) =>
Co(NO3)2 + Na2CO3{-2} = Co(CO3){-2} + 2 Na(NO3)
Fe3(PO4)2 + KMnO4 + H3PO4 = FePO4 + Mn3(PO4)2 + KH2PO4 + H2O =>
5 Fe3(PO4)2 + 3 KMnO4 + 10 H3PO4 = 15 FePO4 + Mn3(PO4)2 + 3 KH2PO4 + 12 H2O
CaBr2 + Pb(NO3)2 = Ca(NO3)2 + PbBr2 =>
CaBr2 + Pb(NO3)2 = Ca(NO3)2 + PbBr2
HO2CH = H2CO2 =>
HO2CH = H2CO2
AgNO3 + KCl = AgNO3KCl =>
AgNO3 + KCl = AgNO3KCl
Ca + Ag2SO4 = CaSO4 + Ag =>
Ca + Ag2SO4 = CaSO4 + 2 Ag
ZnBr2 + K2CO3 = Zn(CO3) + K2Br2 =>
ZnBr2 + K2CO3 = Zn(CO3) + K2Br2
(NH4)2C2O4 + Pb(NO3)2 = NH4NO3 + PbC2O4 =>
(NH4)2C2O4 + Pb(NO3)2 = 2 NH4NO3 + PbC2O4
BaONaOH = BaOHNaO =>
BaONaOH = BaOHNaO
Al + FeCO3 = Al2(CO3)3 + Fe =>
2 Al + 3 FeCO3 = Al2(CO3)3 + 3 Fe
CH3COOH + O2 = CH3COOHO =>
2 CH3COOH + O2 = 2 CH3COOHO
H2SO4 + Ca = H2S + CaO =>
H2SO4 + 4 Ca = H2S + 4 CaO
Ca(CH3COO)2 + NaOH = Ca(OH)2 + NaCH3COO =>
Ca(CH3COO)2 + 2 NaOH = Ca(OH)2 + 2 NaCH3COO
K + C = K4C =>
4 K + C = K4C
Si + KBF4 = K + B + SiF4 =>
Si + KBF4 = K + B + SiF4
NaI + PbO2 + H2SO4 = Na2SO4 + PbSO4 + I2 + H2O =>
2 NaI + PbO2 + 2 H2SO4 = Na2SO4 + PbSO4 + I2 + 2 H2O
BaSO4 + NH3 = Ba(NH3)4SO4 =>
BaSO4 + 4 NH3 = Ba(NH3)4SO4
H2SO4 + Ca = H2S + CaO =>
H2SO4 + 4 Ca = H2S + 4 CaO
SO3 + HCl = SCl6 + H2O =>
SO3 + 6 HCl = SCl6 + 3 H2O
Na2O + CH3COOH = C2H3NaO2 + H2O =>
Na2O + 2 CH3COOH = 2 C2H3NaO2 + H2O
FeCl2 + Br2 = FeCl3 + FeBr2 =>
3 FeCl2 + Br2 = 2 FeCl3 + FeBr2
NaOH + NaCl = NaCl(NaOH) =>
NaOH + NaCl = NaCl(NaOH)
C9H6O4 + O2 = CO2 + H2O =>
2 C9H6O4 + 17 O2 = 18 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/24
Équations équilibrées sur12/21/23
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