Équations équilibrées la veille |
Mn(s) + HBr(aq) = HMn(aq) + Br(s)
Na3PO4 + BaCl2 = Ba3(PO4)2 + NaCl =>
2 Na3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 NaCl
HOCH2COOH + Na2CO3 = HOCH2COONa + CO2 + H2O =>
2 HOCH2COOH + Na2CO3 = 2 HOCH2COONa + CO2 + H2O
Pt(s) + MnBr2(aq) = Br + MnPt =>
Pt(s) + MnBr2(aq) = 2 Br + MnPt
Q2 + H2 = QH =>
Q2 + H2 = 2 QH
HgO(s) = Hg(l) + O2(g) =>
2 HgO(s) = 2 Hg(l) + O2(g)
Mo(OH)6 = MoO3 + H2O =>
Mo(OH)6 = MoO3 + 3 H2O
Ca(HS)2 + HNO3 = Ca(NO2)2 + S + H2O =>
Ca(HS)2 + 2 HNO3 = Ca(NO2)2 + 2 S + 2 H2O
Ni(CO)4 = Ni + CO =>
Ni(CO)4 = Ni + 4 CO
CH3C(Br)(CH3)CH3 + KOH = C4H8 + KBr + H2O =>
CH3C(Br)(CH3)CH3 + KOH = C4H8 + KBr + H2O
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2 + H2O + KCl =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + 4 H2O + KCl
sodium + magnesiumchloride = Sodiumchloride + magnesium =>
2 Na + MgCl2 = 2 NaCl + Mg
BaS + O2 = BaO + SO2 =>
2 BaS + 3 O2 = 2 BaO + 2 SO2
CoCl2 + KOH = CoOHCl + KCl =>
CoCl2 + KOH = CoOHCl + KCl
Zn + NH4Cl = ZnHCl + NH3 =>
Zn + NH4Cl = ZnHCl + NH3
Mg(OH)2 + HClO4 = Mg(ClO4)2 + H2O =>
Mg(OH)2 + 2 HClO4 = Mg(ClO4)2 + 2 H2O
Ca + HNO3 = Ca(NO3)2 + NH3 + H2O =>
4 Ca + 9 HNO3 = 4 Ca(NO3)2 + NH3 + 3 H2O
C2H5OH + C2H3OOH = C2H3OOC2H5 + H2O =>
C2H5OH + C2H3OOH = C2H3OOC2H5 + H2O
NiSO4 + C2H8N2 = [Ni(C2H8N2)2]SO4 =>
NiSO4 + 2 C2H8N2 = [Ni(C2H8N2)2]SO4
Ca + HNO3 = Ca(NO3)2 + H2 =>
Ca + 2 HNO3 = Ca(NO3)2 + H2
O2 + FeCl2 = FeO + Cl2 =>
O2 + 2 FeCl2 = 2 FeO + 2 Cl2
KHC8H5O4 + NaOH = KNaC8H5O4 + H2O =>
KHC8H5O4 + NaOH = KNaC8H5O4 + H2O
C6H4O2 + CH3OH = C7H8O2 + H2O =>
5 C6H4O2 + 12 CH3OH = 6 C7H8O2 + 10 H2O
H2S + O2 = H2O + S =>
2 H2S + O2 = 2 H2O + 2 S
NH4OH + Ca = NH4 + Ca(OH)2 =>
2 NH4OH + Ca = 2 NH4 + Ca(OH)2
Ca + HNO3 = Ca(NO3)2 + N2O + H2O =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + N2O + 5 H2O
S4 + O2 = SO2 =>
S4 + 4 O2 = 4 SO2
Na + Sb + S = Na7SbS6 =>
7 Na + Sb + 6 S = Na7SbS6
S4 + O2 = SO3 =>
S4 + 6 O2 = 4 SO3
KOH + BaSO4 = Ba(OH)2 + K2SO4 =>
2 KOH + BaSO4 = Ba(OH)2 + K2SO4
H2PO2{-} = PO2{-} + H2 =>
H2PO2{-} = PO2{-} + H2
N2O3 + C = N + CO2 =>
2 N2O3 + 3 C = 4 N + 3 CO2
CH3(CH2)7OH + C6H4(OH)COOH = C15H22O3 + H2O =>
CH3(CH2)7OH + C6H4(OH)COOH = C15H22O3 + H2O
C6H5COOH(aq) + NaOH(aq) = NaC6H5COO(aq) + H2O(l) =>
C6H5COOH(aq) + NaOH(aq) = NaC6H5COO(aq) + H2O(l)
CuSO4 + K4[Fe(CN6)] = K2Cu[FeCN6] + K2SO4 =>
CuSO4 + K4[Fe(CN6)] = K2Cu[FeCN6] + K2SO4
C3H8 + Cl2 = C3Cl + HCl =>
2 C3H8 + 9 Cl2 = 2 C3Cl + 16 HCl
C6H12O3N2 + O2 = CO2 + H2O + N2 =>
2 C6H12O3N2 + 15 O2 = 12 CO2 + 12 H2O + 2 N2
K2(SO4) + SrCl2 = KCl + Sr(SO4) =>
K2(SO4) + SrCl2 = 2 KCl + Sr(SO4)
KMnO4 + BiBr + H2SO4 = Br2 + MnSO4 + K2SO4 + Bi2(SO4)3 + H2O =>
6 KMnO4 + 10 BiBr + 24 H2SO4 = 5 Br2 + 6 MnSO4 + 3 K2SO4 + 5 Bi2(SO4)3 + 24 H2O
C25H52 + O2 = CO2 + H2O =>
C25H52 + 38 O2 = 25 CO2 + 26 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
CuCl2 + BaO = BaCl2 + CuO =>
CuCl2 + BaO = BaCl2 + CuO
AlBr3 + NaHCO3 + H2O = Al(OH)3 + NaBr + H2CO3 =>
AlBr3 + 3 NaHCO3 + 3 H2O = Al(OH)3 + 3 NaBr + 3 H2CO3
*Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3*Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CH3OH + CH3COOH = C3H7COOH + H2O =>
2 CH3OH + CH3COOH = C3H7COOH + 2 H2O
CrK(SO4)2 + NH4OH = Cr(OH)3 + K2SO4 + (NH4)2SO4 =>
2 CrK(SO4)2 + 6 NH4OH = 2 Cr(OH)3 + K2SO4 + 3(NH4)2SO4
Fe + K4[Fe(CN)6] = Fe4[Fe(CN)6]2 + K =>
4 Fe + 2 K4[Fe(CN)6] = Fe4[Fe(CN)6]2 + 8 K
CH3OH + O2 = CHO2H + H2O =>
CH3OH + O2 = CHO2H + H2O
T + Rb + Gb = TRbGb =>
T + Rb + Gb = TRbGb
CuS + HNO3 = CuSO + NO + H2O =>
3 CuS + 2 HNO3 = 3 CuSO + 2 NO + H2O
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