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Chemische vergelijkingen in evenwicht op12/23/24

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Breng de vergelijking van een chemische reactie in evenwicht
BiO3{-} + Cr{3+} + H{+} = Cr2O7{2-} + Bi{3+} + H2O =>
3 BiO3{-} + 2 Cr{3+} + 4 H{+} = Cr2O7{2-} + 3 Bi{3+} + 2 H2O

PbO + C18H36O2 = C36H70O4Pb + H2O =>
PbO + 2 C18H36O2 = C36H70O4Pb + H2O

C6H12O6 + NH3 + O2 = C21H39N7O12 + H2O =>
7 C6H12O6 + 14 NH3 + 3 O2 = 2 C21H39N7O12 + 24 H2O

(C6H6)3OH + O2 = CO2 + H2O =>
4(C6H6)3OH + 89 O2 = 72 CO2 + 38 H2O

KON + HCl = KCl + ON + H =>
KON + HCl = KCl + ON + H

Fe2O3 + H2SO4 = H2O + Fe2(SO4)3 =>
Fe2O3 + 3 H2SO4 = 3 H2O + Fe2(SO4)3

SnCl2 + KMnO4 + H2SO4 = SnCl4 + MnSO4 + Sn(SO4)2 + K2SO4 + H2O =>
10 SnCl2 + 4 KMnO4 + 16 H2SO4 = 5 SnCl4 + 4 MnSO4 + 5 Sn(SO4)2 + 2 K2SO4 + 16 H2O

H2CrO4 + AgNO3 = Ag2CrO4 + HNO3 =>
H2CrO4 + 2 AgNO3 = Ag2CrO4 + 2 HNO3

AlI3 + K2S = Al2S3 + KI =>
2 AlI3 + 3 K2S = Al2S3 + 6 KI

HBr + BeO = BeBr2 + H2O =>
2 HBr + BeO = BeBr2 + H2O

C4H8 + O2 = C2O4 + H2O =>
C4H8 + 6 O2 = 2 C2O4 + 4 H2O

Cl2(g) + F{-}(aq) = Cl{-}(aq) + F2(l) =>
Cl2(g) + 2 F{-}(aq) = 2 Cl{-}(aq) + F2(l)

C4H8Br2 + Mg = MgBr2 + C4H8 =>
C4H8Br2 + Mg = MgBr2 + C4H8

O2 + C2H6 = C02 + H2O =>
3 O2 + 2 C2H6 = 2 C02 + 6 H2O

CuO + HOH = Cu(OH)2 =>
CuO + HOH = Cu(OH)2

CaSO4*2H2O + BaCl2*2H2O = BaSO4 + H2O + Ca + Cl =>
CaSO4*2H2O + BaCl2*2H2O = BaSO4 + 4 H2O + Ca + 2 Cl

Fe2 + K3Fe(CN)6 = KFe[Fe(CN)6] + K =>
Fe2 + 2 K3Fe(CN)6 = 2 KFe[Fe(CN)6] + 4 K

Cu(OH)2 + CH3COH = CH3COOH + H2O + Cu2O =>
2 Cu(OH)2 + CH3COH = CH3COOH + 2 H2O + Cu2O

CrCl36H2O + NH3 + C5H8O2 = Cr(C5H7O2)3 + NH4 + Cl + H2O =>
CrCl36H2O + 3 NH3 + 3 C5H8O2 = Cr(C5H7O2)3 + 3 NH4 + 36 Cl + H2O

SnCl2 + NaOH + Bi(NO3)3 = Bi + Na2SnO3 + NaCl + NaNO3 + H2O =>
3 SnCl2 + 18 NaOH + 2 Bi(NO3)3 = 2 Bi + 3 Na2SnO3 + 6 NaCl + 6 NaNO3 + 9 H2O

Na2CO3 + KHSO4 = Na2SO4 + KHCO3 =>
Na2CO3 + KHSO4 = Na2SO4 + KHCO3

AgCH3COO + MnCl2 = AgCl + Mn(CH3COO)2 =>
2 AgCH3COO + MnCl2 = 2 AgCl + Mn(CH3COO)2

MgSO4 + Sr3(PO4)2 = SrSO4 + Mg3(PO4)2 =>
3 MgSO4 + Sr3(PO4)2 = 3 SrSO4 + Mg3(PO4)2

H2 + O2 + Al = (Al(OH)3) =>
3 H2 + 3 O2 + 2 Al = 2(Al(OH)3)

HCOOH + Ca = HCOOCa + H2 =>
2 HCOOH + 2 Ca = 2 HCOOCa + H2

NaCl + AgNO{3} = NaNO{3} + AgCl =>
NaCl + AgNO{3} = NaNO{3} + AgCl

Pb3(NO)2 + KOH = Pb(OH)2 + K3NO =>
Pb3(NO)2 + 6 KOH = 3 Pb(OH)2 + 2 K3NO

Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3

CUO + CO2 + H2O = (CUOH)2CO3 =>
2 CUO + CO2 + H2O = (CUOH)2CO3

N2 + CO2 = N2CO2 =>
N2 + CO2 = N2CO2

K2C2O4 + HNO3 = KNO3 + H + C2O4 =>
K2C2O4 + 2 HNO3 = 2 KNO3 + 2 H + C2O4

KMnO4 + NaOH + KNO2 = K2MnO4 + KNO4 + Na2MnO4 + H2O =>
4 KMnO4 + 4 NaOH + KNO2 = 2 K2MnO4 + KNO4 + 2 Na2MnO4 + 2 H2O

Mn2O7 + C = MnO2 + CO2 =>
2 Mn2O7 + 3 C = 4 MnO2 + 3 CO2

NaOH + SnBr2 = Na2[Sn(OH)4] + NaBr =>
4 NaOH + SnBr2 = Na2[Sn(OH)4] + 2 NaBr

Mo(CO)6 + HO(O)CCH3 + ONMe3 = Mo2(O2CCH3)4 + CO2 + NMe3 =>
2 Mo(CO)6 + 3 HO(O)CCH3 + 10 ONMe3 = Mo2(O2CCH3)4 + 10 CO2 + 10 NMe3

H2S = H2 + S =>
H2S = H2 + S

Na{2} + O{2} = NaO{4} =>
Na{2} + O{2} = NaO{4}

Zn(OH)NO3 + HNO3 = Zn(NO3)2 + H2O =>
Zn(OH)NO3 + HNO3 = Zn(NO3)2 + H2O

C6H12O6NaOH = C6H11O6NaH2O =>
C6H12O6NaOH = C6H11O6NaH2O

UCl3 + Mg = MgCl2 + U =>
2 UCl3 + 3 Mg = 3 MgCl2 + 2 U

ZnSO4 + HCl = ZnCl2 + SO3 + H2O =>
ZnSO4 + 2 HCl = ZnCl2 + SO3 + H2O

Au + Fe(NO3)2 = Au(NO3)2 + Fe =>
Au + Fe(NO3)2 = Au(NO3)2 + Fe

CrI3 + Cl2 + NaOH = NaCrO + NaIO3 + NaCl + H2O =>
CrI3 + 8 Cl2 + 20 NaOH = NaCrO + 3 NaIO3 + 16 NaCl + 10 H2O

Na2S + Li3PO4 = Na3PO4 + Li2S =>
3 Na2S + 2 Li3PO4 = 2 Na3PO4 + 3 Li2S

CH3HgCH3 = Hg + CH3 =>
CH3HgCH3 = Hg + 2 CH3

NaClO3 + I2 = NaIO3 + Cl =>
2 NaClO3 + I2 = 2 NaIO3 + 2 Cl

COCl2(s) + NH3(g) = CO(NH2)2(s) + NH4Cl(s) =>
COCl2(s) + 4 NH3(g) = CO(NH2)2(s) + 2 NH4Cl(s)

ZnCl2 + Li3(PO4) = Zn3(PO4)2 + LiCl =>
3 ZnCl2 + 2 Li3(PO4) = Zn3(PO4)2 + 6 LiCl

H2O + KMnO4 + K2S2O3 = MnO2 + K2SO4 + KOH =>
H2O + 8 KMnO4 + 3 K2S2O3 = 8 MnO2 + 6 K2SO4 + 2 KOH

HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O

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