Équations équilibrées la veille |
4 MnO2 + 8(NH4)2HPO4 = 4(NH4)H2Mn(PO4)2 + 12 NH3 + 6 H2O + O2
C9H21 + O2 = CO + H2O =>
4 C9H21 + 39 O2 = 36 CO + 42 H2O
FeCl2 + Cl2 + H2O = FeCl3(H2O)6 =>
2 FeCl2 + Cl2 + 12 H2O = 2 FeCl3(H2O)6
Ga2O3 + HClO2 = GaClO3 + H2O =>
Ga2O3 + 2 HClO2 = 2 GaClO3 + H2O
K3PO4 + MgSO4 = K2SO4 + (PO4)2Mg3 =>
2 K3PO4 + 3 MgSO4 = 3 K2SO4 + (PO4)2Mg3
H3PO4 + Fe(OH)3 = Fe(H2PO4)3 + H2O =>
3 H3PO4 + Fe(OH)3 = Fe(H2PO4)3 + 3 H2O
C5H11N + HCl = C5H12NCl =>
C5H11N + HCl = C5H12NCl
Zn + MnO2 + H2O = Zn(OH)2 + Mn2O3 =>
Zn + 2 MnO2 + H2O = Zn(OH)2 + Mn2O3
CuSO4 + H2O + Na2CO3 = CO2 + Na2SO4 + (CuOH)2CO3 =>
2 CuSO4 + H2O + 2 Na2CO3 = CO2 + 2 Na2SO4 + (CuOH)2CO3
CO2 + H2O = C6H12O6 + O2* =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2*
H2C + Si(OH)4 = SiC2 + H2O =>
2 H2C + Si(OH)4 = SiC2 + 4 H2O
K2Cr2O7 + H2SO4 + FeSO4 = Cr2(SO4)3 + Fe2(SO4)3 + K2S04 + H2O =>
K2Cr2O7 + 23 H2SO4 + 32 FeSO4 = Cr2(SO4)3 + 16 Fe2(SO4)3 + K2S04 + 23 H2O
Sr(NO3)2 + Cs = CsNO3 + Sr =>
Sr(NO3)2 + 2 Cs = 2 CsNO3 + Sr
NaIO3 + H = I + H2O + Na =>
NaIO3 + 6 H = I + 3 H2O + Na
NaCH3COO + KHSO4 = KNaSO4 + CH3COOH =>
NaCH3COO + KHSO4 = KNaSO4 + CH3COOH
C5O2H8(g) + O2(g) = CO2(g) + H2O(g) =>
C5O2H8(g) + 6 O2(g) = 5 CO2(g) + 4 H2O(g)
K2CrO7 + HBr = KBr + CrBr3 + Br2 + H2O =>
2 K2CrO7 + 28 HBr = 4 KBr + 2 CrBr3 + 9 Br2 + 14 H2O
H2SO4 + HNO3 + Cu = CuSO4 + H2O + NO2 =>
H2SO4 + 2 HNO3 + Cu = CuSO4 + 2 H2O + 2 NO2
ReO4 + H = Re + H2O =>
ReO4 + 8 H = Re + 4 H2O
KClO3 + H2SO4 = ClO2 + H2O + HClO4 + K2SO4 =>
6 KClO3 + 3 H2SO4 = 4 ClO2 + 2 H2O + 2 HClO4 + 3 K2SO4
ZnSO4 + Al(OH)3 = Zn(OH)2 + Al2(SO4)3 =>
3 ZnSO4 + 2 Al(OH)3 = 3 Zn(OH)2 + Al2(SO4)3
Mn + Mg(ClO)2 = Mn(ClO)2 + Mg =>
Mn + Mg(ClO)2 = Mn(ClO)2 + Mg
C8H9N2O4 = C + H + N + O =>
C8H9N2O4 = 8 C + 9 H + 2 N + 4 O
KHCO3 + HF = KF + H2O + CO2 =>
KHCO3 + HF = KF + H2O + CO2
HFe + O3 = Fe2O3 + H2 =>
2 HFe + O3 = Fe2O3 + H2
Zn + F2 = (ZnF2)2 =>
2 Zn + 2 F2 = (ZnF2)2
Cr(OH)3 + HClO2 = Cr(ClO2)3 + H2O =>
Cr(OH)3 + 3 HClO2 = Cr(ClO2)3 + 3 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
K2Cr2O7 + KI + H2O = KOH + I2 + KCrO2 =>
K2Cr2O7 + 6 KI + 3 H2O = 6 KOH + 3 I2 + 2 KCrO2
KBr + O = Br2 + OK2 =>
2 KBr + O = Br2 + OK2
Al + PbF4 = AlF3 + Pb =>
4 Al + 3 PbF4 = 4 AlF3 + 3 Pb
NaCIO = NaCI + NaCIO2 =>
2 NaCIO = NaCI + NaCIO2
KCl + CuCl2 = KClCuCl2 =>
KCl + CuCl2 = KClCuCl2
FeOH2O2 = FeO2H2O =>
FeOH2O2 = FeO2H2O
KI + PbNO3{2+} = PbI{2+} + KNO3 =>
KI + PbNO3{2+} = PbI{2+} + KNO3
NaO + P4O2 = Na4P4 + O2 =>
4 NaO + P4O2 = Na4P4 + 3 O2
Cl2 + CrCl3 + KOH = K2CrO4 + KCl + H2O =>
3 Cl2 + 2 CrCl3 + 16 KOH = 2 K2CrO4 + 12 KCl + 8 H2O
CH3COCH2CH3 + KMnO4 + H2O = CH3CH2COOH + MnO2 + KOH =>
9 CH3COCH2CH3 + 10 KMnO4 + 5 H2O = 12 CH3CH2COOH + 10 MnO2 + 10 KOH
NaCH3COOH(s) + H2O(l) = NaCH3COO + H3O =>
NaCH3COOH(s) + H2O(l) = NaCH3COO + H3O
Ca + KSCN = K + CaSCN =>
Ca + KSCN = K + CaSCN
I + Fe = IFe =>
I + Fe = IFe
NiPO4 = Ni + P + O =>
NiPO4 = Ni + P + 4 O
C4H9MgBr + H2O = C4H10 + BrMgOH =>
C4H9MgBr + H2O = C4H10 + BrMgOH
C2H3Br3 + O2 = CO2 + HBr =>
C2H3Br3 + 2 O2 = 2 CO2 + 3 HBr
HBr + Cl = HCl2 + Br2 =>
2 HBr + 4 Cl = 2 HCl2 + Br2
BaCO3(heat) = BaO + CO2 =>
BaCO3(heat) = BaO + CO2
C6H6O + AgNO3 = AgH6O + C6NO3 =>
C6H6O + AgNO3 = AgH6O + C6NO3
CH3OH + Cr2O7{-2} + H{+} = CH2O + Cr{3+} + H2O =>
3 CH3OH + Cr2O7{-2} + 8 H{+} = 3 CH2O + 2 Cr{3+} + 7 H2O
Cr2O3 + NO3{-} + CO3{-2} = CrO4{-2} + NO2{-2} + CO2 =>
Cr2O3 + 2 NO3{-} + 3 CO3{-2} = 2 CrO4{-2} + 2 NO2{-2} + 3 CO2
NH3(s) + H2SO4(aq) = (NH4)2SO4(s) =>
2 NH3(s) + H2SO4(aq) = (NH4)2SO4(s)
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