Equations balanced on the previous day | Equations balanced on the next day |
2 NaBH4 + 2 Se = Na2Se2 + 2 BH3 + 2 H
Cd + HCl = CdCl2 + H2 =>
Cd + 2 HCl = CdCl2 + H2
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
Ca3Al2 + SO4 = Al2(SO4)3 + Ca =>
Ca3Al2 + 3 SO4 = Al2(SO4)3 + 3 Ca
C8H10 + KMnO4 + H2SO4 = C6H4(COOH)2 + K2SO4 + MnSO4 + H2O =>
5 C8H10 + 12 KMnO4 + 18 H2SO4 = 5 C6H4(COOH)2 + 6 K2SO4 + 12 MnSO4 + 28 H2O
HC2H3O2(aq) + NaHCO3(s) = CO2(g) + H2O + NaC2H3O2(aq) =>
HC2H3O2(aq) + NaHCO3(s) = CO2(g) + H2O + NaC2H3O2(aq)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Na + PO = NaPO =>
Na + PO = NaPO
Bk + Fl = BkFl15 =>
Bk + 15 Fl = BkFl15
MgO*SiO2 = MgSiO3 =>
MgO*SiO2 = MgSiO3
NaOH + H2S = H2O + Na2S =>
2 NaOH + H2S = 2 H2O + Na2S
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
K2(CO3) + H3(PO4) = K3(PO4) + CO2 + H2O =>
3 K2(CO3) + 2 H3(PO4) = 2 K3(PO4) + 3 CO2 + 3 H2O
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
NH4NO3 + Ni2(SO4)2 = NiNO3 + NH4(SO4) =>
2 NH4NO3 + Ni2(SO4)2 = 2 NiNO3 + 2 NH4(SO4)
N2H4 + O2 = H2O2 + N2 =>
N2H4 + 2 O2 = 2 H2O2 + N2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
SO3 + KOH = K2SO4 + H2O =>
SO3 + 2 KOH = K2SO4 + H2O
CNa2O3 + H2SO4 = Na2SO4 + H2O + CO2 =>
CNa2O3 + H2SO4 = Na2SO4 + H2O + CO2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2SO43 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 196 KMnO4 + 437 H2SO4 = 236 KHSO4 + 5 Fe2SO43 + 196 MnSO4 + 60 HNO3 + 60 CO2 + 289 H2O
NaClO + CrCl3 + NaOH = H2O + NaCl + Na2CrO3 =>
NaClO + 2 CrCl3 + 10 NaOH = 5 H2O + 7 NaCl + 2 Na2CrO3
Pb3(PO4)2 + H3O = Pb + H3PO4 + H2O =>
Pb3(PO4)2 + 6 H3O = 3 Pb + 2 H3PO4 + 6 H2O
C6H10 + O2 = CO2 + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
(NH4)2CO3 + NiSO4 = Ni(NH4)2 + CO3SO4 =>
(NH4)2CO3 + NiSO4 = Ni(NH4)2 + CO3SO4
FeS + CaSiO3 = CaS + FeO + SiO2 =>
FeS + CaSiO3 = CaS + FeO + SiO2
C2H5O2N(g) + O2(g) = CO2(g) + H2O(g) + N2(g) =>
4 C2H5O2N(g) + 9 O2(g) = 8 CO2(g) + 10 H2O(g) + 2 N2(g)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C6H5ONa + H2O + Zn = C6H6 + ZnO + NaO =>
2 C6H5ONa + H2O + Zn = 2 C6H6 + ZnO + 2 NaO
CaSO4 + NaCl + H = CaCl2 + NaOH + NaSO3 =>
CaSO4 + 2 NaCl + H = CaCl2 + NaOH + NaSO3
CU + H2SO4 = CUSO4 + H2S + H2O =>
4 CU + 5 H2SO4 = 4 CUSO4 + H2S + 4 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
CuCl2 + Zn = Cu + ZnCl2 =>
CuCl2 + Zn = Cu + ZnCl2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
MgO(s) + HCl(l) = MgCl2(aq) + H2O(l) =>
MgO(s) + 2 HCl(l) = MgCl2(aq) + H2O(l)
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
NaHCO3 + HCI = NaCI + H2O + CO2 =>
NaHCO3 + HCI = NaCI + H2O + CO2
KI + Cu(NO3)2 = K(NO3)2 + ICu =>
KI + Cu(NO3)2 = K(NO3)2 + ICu
K4[Fe(SCN)6] + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + CO2 + H2O + K2SO4 + KNO3 =>
6 K4[Fe(SCN)6] + 97 K2Cr2O7 + 355 H2SO4 = 3 Fe2(SO4)3 + 97 Cr2(SO4)3 + 36 CO2 + 355 H2O + 91 K2SO4 + 36 KNO3
C2H5OH + K2Cr2O7 + H2SO4 = CH3COH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H5OH + K2Cr2O7 + 4 H2SO4 = 3 CH3COH + Cr2(SO4)3 + K2SO4 + 7 H2O
N + F = NF3 =>
N + 3 F = NF3
A2Cl2 + BH3 = A4B4 + A8 + BH4Cl =>
6 A2Cl2 + 16 BH3 = A4B4 + A8 + 12 BH4Cl
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
K + H + PO4 = KH2PO4 =>
K + 2 H + PO4 = KH2PO4
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
MgO + H2CO3 = MgCO3 + H2O =>
MgO + H2CO3 = MgCO3 + H2O
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